er Questions. SHOW ALL CALCULATIONS nort Answer ? ?.S40 M KOM solution contains

Question

er Questions. SHOW ALL CALCULATIONS nort Answer ? ?.S40 M KOM solution contains 15.5 g of KOH? Molar mass of KON> 56 1 8-iO [2 points What volume of a Acetic acid (CH3CO2H), formic acid (???2H), hydrofluoric acid (HF), ammonia (NH3) and met yan re (C-NH2) are common w classified as strong electrolytes TRUE or FALSE? 9) What is the concentration of FeCi3 in a solution prepared by dissolving 10.0 g of FeC'3 in enough water o mae 75 f solution? Molar mass of Fedi3 162.0g/mol. [2 points] 10) How many grams of AgNO3 are needed to make 250. mL 2 points of a solution that is 0.140 M? Molar mass of AgNOs 169l EXTRA CREDIT QUESTIONS ONLY 2 questions in this section. Kindly ENSURE that your selections are CLEARLY m Answer arked the reaction AgNO3(aq) + Hilog)Ags)HNO3(oq) the spectator ions are A) Ag and NO3 B) AB and i. C)H+ and t D) H and NO3 2) What is the oxidation number of the sulfur atom in $8? B)0 c)-6 A) -2 D)+8 ical equations are balanced in order to obey the law of 3) Chem 8) mass action. C) mass conservation.D) multiple proportions. ions mpounds is an Arrhenius base in of the following co 4) Which ) Which of the C) HOCI D) KOH A) CH3CH3 Page 3 of 4 I-30Xa

Explanation / Answer

Answer 7) Molarity= moles of solute /volume of solution in L

volume of solution in L = moles of KOH/Molarity

= (mass of KOH/molar mas of KOH)/Molarity

= (15.5 g/56.1 g/mol)/0.540= 0.511 L  

Related Questions

Navigate

• Browse (All)
• Browse E
• Subjects

---

---

Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.