chemistry help ??? semester 1 last homework cant understand?
The student's lab manual says to mix some of his CaCl2 solution with an aqueous solution of sodium carbonate (Na2CO3)
A) What evidence of a chemical reaction would he expect to see?
B)Write a balanced chemical equation to show the reaction ,including state symbols
C) what kind of reaction is this
More Questions From This User See All
Answers & Comments
Verified answer
A) I would expect to see a precipitation.
B)
CaCl2(aq) + Na2CO3(aq) → CaCO3(s) + 2 NaCl(aq)
C) It's a double replacement reaction with precipitation.