Chemistry, 25.06.2019 18:00 lifeislove3251
22. ph is a measure of a. hydrogen ion concentration. c. hydroxide ion concentration. b. hydrogen gas concentration. d. hydrolysis. 23. a neutralization reaction between an acid and a base always produces a. salt and acidic anhydride. c. water and basic anhydride. b. salt and basic anhydride. d. salt and water. 24. if the ph of a solution is the solution is basic. a. 2 b. 5 c. 7 d. 10
Answers: 1
Chemistry, 23.06.2019 06:10, tammydbrooks43
How much would the freezing point of water decrease if 4 mol of nacl were added to 1 kg of water (kf=1.86 degrees c/(mol/kg) for water and i=2 for nacl a- 7.44 degrees c b- 14.88 c 3.72 d 1.86
Answers: 1
Chemistry, 23.06.2019 10:30, dreamxette3119
Fill in the blanks for the following statements: the rms speed of the molecules in a sample of h2 gas at 300 k will be times larger than the rms speed of o2 molecules at the same temperature, and the ratio µrms (h2) / µrms (o2) with increasing temperature. a not enough information is given to answer this question b sixteen, will not change c four, will not change d four, will increase e sixteen, will decrease
Answers: 2
22. ph is a measure of a. hydrogen ion concentration. c. hydroxide ion concentration. b. hydrogen g...
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