Questions LLC
Login
or
Sign Up
Ask a New Question
Science
Chemistry
cr(s)--->Cr^3(aq)+3e- and Pb2+(aq)+2e---->Pb(s) write a balanced equation
Please help thanks
1 answer
Make the electrons equal and add; how do you do that? Multiply equation 1 by 2 and equation 2 by 3 and add.
You can
ask a new question
or
answer this question
.
Related Questions
A lake may be polluted with Pb2+ ions. what precipitation reaction might you use to test for the presense of Pb2+?
Write a Balanced equation for the chemcial reaction Acetylene gas (C2H2) burns in a welding torch with oxygen to form carbon
Write the half reactions and the balanced
equation for the galvanic cell Cu(s)| Cu2+(aq)|| Cu+(aq)| Cu(s). What is the smallest
Complete and balance the reaction
Al(s) + Pb2+(aq) → using the smallest possible integers. What is the coefficient of Pb in the
Write a balanced chemical equation for the reaction of propylamine with water.
Is propylamine --> CH3CH2CH2NH2? Is the equation
A voltaic cell is constructed with an Ag/Ag+ half-cell and a Pb/Pb2+ half-cell. Measurement shows that thesilver electrode is
Write a balanced chemical equation for the reaction that occurs when dimethylether, , is combusted in air.
Express your answer as
Write a balanced overall reaction from these unbalanced half-reactions.
Sn->Sn2+ Ag+->Ag Balanced overall equation I got
Separate the following balanced chemical equation into its total ionic equation.
AgNO3(aq)+NaCl(aq) --> NaNO3(aq)+AgCl(s)
A solution contains 0.0390 M Pb2 (aq) and 0.0390 M Sr2 (aq). If we add SO42–(aq), what will be the concentration of Pb2 (aq)