Chemistry concepts and calculations

thermodynamics questions. just those two questions. 1. how many moles are in 1 s

thermodynamics questions. just those two questions. 1. how many moles are in 1 standard cubic foot? 2.how much heat is available in the hot gas stream? assuming the given things (…

thermometer A sample of brass, which has a specific heat capacity of 0.375 J g C

thermometer A sample of brass, which has a specific heat capacity of 0.375 J g C, is put into a calorimeter (see sketch at right) that insulated contains 100.0 g of water. The bra…

thes ests 1. Distinguish between the terms endpoint and equivalence point. For a

thes ests 1. Distinguish between the terms endpoint and equivalence point. For a weak acid titrated with a strong base, where does the pH a) At the equivalence point. b) At the ha…

these exercises after reading the experiment but before coming to the labora- to

these exercises after reading the experiment but before coming to the labora- tory to do it. 1. Determine the number of moles of reagent in the following solutions: a. 25.00 mL of…

these problems, but you are not allowed to ask or discuss with each other. The d

these problems, but you are not allowed to ask or discuss with each other. The deadline is 924 ah D 1. High above the stratosphere, the atmospheric temperature may reac not burn u…

these question are desined to focus and refine your reasoning skills. a- It is s

these question are desined to focus and refine your reasoning skills.   a- It is said that like charges repel. You should have observed that after the two pieces of scotch tape ar…

these questions deal with my class introduction to thermodynamics of materials s

these questions deal with my class introduction to thermodynamics of materials science. PROBLEM 2 A rigid-walled cylinder is fitted with a rigid, weightless, frictionless piston. …

these results it was determined that the overall exper eed and a success. uestio

these results it was determined that the overall exper eed and a success. uestions- 6-56. Gas chromatographic analysis of a mixture of organic compounds gave the following pesk ar…

these terms has the dimensions of energy per mass of fluid by a. converting each

these terms has the dimensions of energy per mass of fluid by a. converting each term to units of Btu/lbm, beginning with pressure in psi, density in Ibf3, velocity in ft/s, and h…

thesizing Alum Adapted from: Gilltie at IU-Kokomo and Neidig at Lebanon Valley C

thesizing Alum Adapted from: Gilltie at IU-Kokomo and Neidig at Lebanon Valley College Purpose: In this lab, we will show the dramatic changes that a chemical reactions can cause …

thin layer chromatography A mixture of compounds A and B was run on TLC using 10

thin layer chromatography A mixture of compounds A and B was run on TLC using 10% ethyl acetate/90% hexanes, and the Rf values of 0.05 and 0.12 were obtained. Is this optimal? How…

think of earth as a giganticf calorimeter. Greenhouse gases such as methane and

think of earth as a giganticf calorimeter. Greenhouse gases such as methane and carbon dioxide absorb heat and keep it from escaping into the surroundings. One thousand years ago …

this acid? YOUR TURN 3: A compound is made up of carbon, hydrogen and oxygen ato

this acid? YOUR TURN 3: A compound is made up of carbon, hydrogen and oxygen atoms. When burned in oxygen, 3.584 g of CO2 and 1.957 g of H2O are formed. The mass of oxygen in the …

this alkane has only primary hydrogens, so it looks like CH3 CH3 CH3 - C - C - C

this alkane has only primary hydrogens, so it looks like    CH3 CH3 CH3 - C - C - CH3    CH3 CH3 I understand that this is octane, but the IUPAC name for thiscould be something el…

this code has three functions to do three options. how can i add two more option

this code has three functions to do three options. how can i add two more options which print the first letter and the last letter to the (void print) function ? #include <stdi…

this experiment examines the effect of varying the concentrations of solutions i

this experiment examines the effect of varying the concentrations of solutions in -2 M, 1.0 × 10-4 M 4. Part D of the anode and cathode compartments. Concentrations of 1.0 M, 1.0 …

this goes into a comment block after your header in your code file. 1) Convert t

this goes into a comment block after your header in your code file. 1) Convert the English expression “If the value is between 0 and 100 inclusively” to a Java expression 2) Conve…

this is a Chemical Engineering question. Problem 4: A mixture of propane and hyd

this is a Chemical Engineering question. Problem 4: A mixture of propane and hydrogen is burned with excess air. The exiting exhaust gases contained 11.8 mol H20. After all of the…

this is a completely different type of lab than any we have done this semester.

this is a completely different type of lab than any we have done this semester. I have emailed my professor with no response yet. any help on where to start or an example of the f…

this is a conceptual question, but if i initialize a variable in c# as public wi

this is a conceptual question, but if i initialize a variable in c# as public will it be able to be used in the class as I want a variable "player1" and a variable "player2" where…

this is a thermodynamics class 4. We want to develop an intuition for what diffe

this is a thermodynamics class 4. We want to develop an intuition for what different amounts of energy look like in various forms. Calculate the energy in MegaJoules (MJ) present …

this is a thermodynamics course We want to model energy and mass balance issues

this is a thermodynamics course We want to model energy and mass balance issues involved in strenuous exercise, for example the running of a marathon. Suppose a 70 kg marathon run…

this is about Fisher esterification reaction of benzoic acid and methanol to for

this is about Fisher esterification reaction of benzoic acid and methanol to form methyl benzoate 9. Evaporate the ether by blowing l 10. Once all of the ether has been removed, f…

this is all Solutions, Electrolytes, and Concentration Report Sheet -Lab 15 Name

this is all Solutions, Electrolytes, and Concentration Report Sheet -Lab 15 Name Date Section Instructor Team Pre-Lab Study Questions 1. Why does an oil-and-vinegar salad dressing…

this is an IR scans what are the functional groups that are shown? and what comp

this is an IR scans what are the functional groups that are shown? and what compound could it be ? # 39 PerkinElmer Spectrum Version 10.03.07 Thursday, July 26, 2018 10:12 AM Thur…

this is an arduino question and my problem is with a loop function. i will inclu

this is an arduino question and my problem is with a loop function. i will include the code i have done so far and my question is how to get the S.O.S portion to repeat till the b…

this is bio chemistry question! neeed answers to 20-26 Fatty acid synthesis uses

this is bio chemistry question! neeed answers to 20-26 Fatty acid synthesis uses primarily what intermeddle? acetyl-CoA malonyl-CoA neither UDP-glucose UDP-glucose Fatty acid bios…

this is chemical engineering questions not chemistry question. Department of Che

this is chemical engineering questions not chemistry question. Department of Chemical Engineering Applied Physical Chemistry: CHENG 213 Seml/2011-2012 Quiz # 3 20 Name: ID#: For a…

this is chemical engineering questions not chemistry question. G 213 Applied Phy

this is chemical engineering questions not chemistry question. G 213 Applied Physical Chemistry Sem 1, 2016 2017 Question No. 1: 2 4 25 The kinetics of the reaction of hexamethyle…

this is chemical engineering questions not chemistry question. a, b, C... I need

this is chemical engineering questions not chemistry question. a, b, C... I need the answer for these questions please. KENG 23 ppond Phyeical Chemctry Sen 1 2014 2015 Question No…

this is due by midnight please help asap Select the keyword or phrase that will

this is due by midnight please help asap Select the keyword or phrase that will best complete each sentence. In comparing two enolates, the one with more substituents around the C…

this is for Java The diagram below shows the layout of the three dens. Theodore\

this is for Java The diagram below shows the layout of the three dens. Theodore's is on the left. It is "U" shaped and is just slightly wider and taller than a single corn ship. T…

this is for MATLAB program, please help me with the codes. thank you. We have se

this is for MATLAB program, please help me with the codes. thank you. We have seen that we can generate a random number in the range [1,6] to represent the roll of a six sided die…

this is for a lab on preparing adipic acid 4a. After determining your yield you

this is for a lab on preparing adipic acid 4a. After determining your yield you decide to perform a melting point of your newly isolated product. You find that the product?s melti…

this is for pchem i need help solving 3 to 8 3. One mol of He gas with Rexpands

this is for pchem i need help solving 3 to 8 3. One mol of He gas with Rexpands reversible from 24.6 L and 300 K to 40.2 L Calculate the final pressure and temperature if the expa…

this is for pchem i need help solving 3 to 8 3. One mol of He gas with Rexpands

this is for pchem i need help solving 3 to 8 3. One mol of He gas with Rexpands reversible from 24.6 L and 300 K to 40.2 L Calculate the final pressure and temperature if the expa…

this is in MATLAB Create a figure that has two curves. Both curves will be on a

this is in MATLAB Create a figure that has two curves. Both curves will be on a common set of axes. The two curves are: y=sin(2*pi*t) and x=cos(2*pi*t) The first curve should have…

this is in python Develop a MapReduce-based solution constructing an inverted ch

this is in python Develop a MapReduce-based solution constructing an inverted character index of a list of words. The index should map every character appearing in at least one of…

this is java Write a class called LinearEquation that does not contain a main()

this is java Write a class called LinearEquation that does not contain a main() method, but it does contains the following: Six private double fields named a, b, c, d, e, and f. A…

this is molar mass determination of napthalene by freezing point depression lab

this is molar mass determination of napthalene by freezing point depression lab for chm152 DATA SHEET Determining the mass of the solvent and solute Mass of test tube + beaker M M…

this is my first time here. I\'m a physics grad student and I\'ve recently found

this is my first time here. I'm a physics grad student and I've recently found a research group to work with. We study statistical mechanics using computer models, so there is a s…

this is my lab report Exp 6. Electrical Conductivity Solutions AaBbCcDc AaBbccDc

this is my lab report Exp 6. Electrical Conductivity Solutions AaBbCcDc AaBbccDc AaBbC AaBbc T Normal -T No Spac Heading 1 Heading m Styles Paragraph B. Discussion Part A Conducti…

this is part of a theoretical lab question, i do not get it. Q.Even if two compo

this is part of a theoretical lab question, i do not get it. Q.Even if two compounds have identical solubility profiles in asolvent, it is possible to effect some purification by …

this is problem PP12.12 in Java software solutions (Lewis Loftus) it is also pro

this is problem PP12.12 in Java software solutions (Lewis Loftus) it is also probably in earlier editions. Design and implement a graphical version of the Towers of Hanoi puzzel. …

this is problem PP12.12 in Java software solutions (Lewis Loftus) it is also pro

this is problem PP12.12 in Java software solutions (Lewis Loftus) it is also probably in earlier editions. Design and implement a graphical version of the Towers of Hanoi puzzel. …

this is science, so idk under what it falls help true/ false please 1, Sampling

this is science, so idk under what it falls help true/ false please 1, Sampling is always wrong because it is stupid trying studying 300 million people with a sample of 1500 2. Pr…

this is the c++ Course Write the definition of a class that has the following pr

this is the c++ Course Write the definition of a class that has the following properties a. The name of the class is secretType. b. The class secretType has four member variables:…

this is the code so far , i got this answer but it has some errors and also it h

this is the code so far , i got this answer but it has some errors and also it has 3 parts missing 1) Display total number of smoker( this part shows an error where it is declared…

this is the data we collected , and i need help with questions 1-3 , please show

this is the data we collected , and i need help with questions 1-3 , please show all the steps. thank you Experiment 1: The Birthday candle. Obtain a birthday candle and attach th…

this is the data. calculate how many moles of each reactant were used (e.g. p-am

this is the data. calculate how many moles of each reactant were used (e.g. p-aminophenol and acetic anhydride and acetaminophen, potassium carbonate and iodoethane)use the proper…