Select all the compounds that are SOLUBLE in water. (mark all that apply) -NaOH
-CH3COOH
-CaCO3
-КІ
-Ba(OH)2
-H2S04
-Hg12
-PbCl2
-AgBr

Which of the following statements about acidic water is true? a. acid has no effect on the h,o molecules. b. the solution contains a larger number of oh ions than h,o ions. c. the solution contains a larger number of h,o ions than qh ions. d. the solution contains an equal number of h,o ions and oh ions. none of the above e.

What is the temperature of 0.750 mol of a gas stored in a 6,850 ml cylinder at 2.21 atm? . 2.95 k 5.24 k 138 k 246 k

Calculate the number of kilojoules to warm 125 g of iron from 23.5°c to 78.0°c.