Chemistry, 21.04.2022 06:40 ariloveshorses
QUESTIONS
An aqueous solution of a dibasic acid (molecular mass is 118) containing 70.8 grams of the acid per liter
of the solution has a density 1.0077 grams per liter. Calculate its molarity.
A: O 0.4M
B: 0.5 M
C: 0.3 M
D: 0.6M
Answers: 1
Chemistry, 22.06.2019 12:00, WinterStrikesBack
Solutions of sodium carbonate and silver nitrate react to form solid silver carbonate and a solution of sodium nitrate. a solution containing 3.50 g of sodium carbonate is mixed with one containing 5.00 g of silver nitrate. how many grams of sodium carbonate, silver nitrate, silver carbonate, and sodium nitrate are present after the reaction is complete?
Answers: 2
Chemistry, 22.06.2019 14:30, joejoefofana
Consider the reduction reactions and their equilibrium constants. cu+(aq)+e−↽−−⇀cu(s)pb2+(aq)+2e−↽−−⇀ pb(s)fe3+(aq)+3e−↽−−⇀fe(=6.2×108=4. 0×10−5=9.3×10−3 cu + ( aq ) + e − ↽ − − ⇀ cu ( s ) k =6.2× 10 8 pb 2 + ( aq ) +2 e − ↽ − − ⇀ pb ( s ) k =4.0× 10 − 5 fe 3 + ( aq ) +3 e − ↽ − − ⇀ fe ( s ) k =9.3× 10 − 3 arrange these ions from strongest to weakest oxidizing agent.
Answers: 3
Chemistry, 23.06.2019 03:00, kuehlthau03
Describe the properties of sodium, chlorine, and sodium chloride
Answers: 1
QUESTIONS
An aqueous solution of a dibasic acid (molecular mass is 118) containing 70.8 grams of t...
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