1.When a sample of gas heated from 80.°c to 160.°c at a constant pressure, the v

Question

1.When a sample of gas heated from 80.°c to 160.°c at a constant pressure, the volume of the gas doubles. true or false

2.STP is defined as a pressure of exactly one atmosphere and a temperature of 25 °c. true or false

3.Reactions with high Ea are generally fast reactions. true or false

4.In an acidic solution, [H3O+]>[-OH]. true or false

5.The pH of a 1.0 x 10^-5 M H3O solution is 5.00. true or false

6.In an acid-base reaction, a proton is transferred from the acid (HA) to the base (B:). true or false

7.Vitamin D is tested for soluble in water and benzene (C6H6), and found to be insoluble in water and soluble in benzene. These solubility result indicate that vitamin D is most likely a nonpolar compound. true or false

8.A solution containing the maximum number of grams of solute that can dissolve in the solvent is said to be supersaturated. true or false

9.The kinetic energy of gas particles with increasing temperature. true or false

10.The stronger the bond, the higher its bond dissociation energy. true or false

11.Changes in potential energy occur in chemical reactions. true or false

Explanation / Answer

Answer: Accorcding to question here

1] FALSE. The temperature must double, but on the Kelvin scale. In this case temperature rises from 353 K to 433 K.

2] True .

3] false

4] True

5]True

6]true

7]false

8] true

9]true

10] true

11] true

hence it is all about the given question , thank you

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