HELP!!
CaCO3(s) + 2HCl(aq) CaCl2(aq) + H2O( ) + CO2
(g)
What is the total n...
Chemistry, 17.01.2021 22:00, Wolfb21345
HELP!!
CaCO3(s) + 2HCl(aq) CaCl2(aq) + H2O( ) + CO2
(g)
What is the total number of moles of CO2 formed
when 20. moles of HCl is completely consumed?
A) 5.0 mol B) 10. mol
C) 20. mol D) 40. mol
Answers: 1
Chemistry, 22.06.2019 09:40, keiracoles
How many grams of aluminum will there be in 98g of al2o3?
Answers: 1
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
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