Chemistry, 15.04.2021 01:00 quintencoffman2
1. Calculate the pH of the following substances. Show your work!
a. A solution with a hydronium concentration of 7.34 x 10-M
b. A 2.5x 10M OH ion concentration in solution
c An H concentration of 3.15 x 10-11 M
Answers: 2
Chemistry, 21.06.2019 18:30
Calculate the change in entropy if br2(l) is converted to br2(g). sĀ° for br2(l) = 152.2 j/(molā¢k) sĀ° for br2(g) = 245.5 j/(molā¢k) sĀ° for br(g) = 175.0 j/(molā¢k)
Answers: 3
Chemistry, 22.06.2019 08:40
Write the formula for the following chemicals. 7. e. trinitrogen tetraoxide a calcium phosphate f. magnesium acetate b. potassium sulfide g nickel(iii) cyanide c carbon dioxide h. silver sulfate d. cobalt(ii) chloride
Answers: 1
Chemistry, 22.06.2019 23:00
In the reaction h2co3 (aq) + 3nh3 (aq) = 2 nh4+ (aq) + co3 2-, how many electrons are transferred?
Answers: 3
1. Calculate the pH of the following substances. Show your work!
a. A solution with a hydronium con...
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