Discover Questions

Eprime assistance needed!? The volume of CO2 gas formed when 6gm of CaCO3 is added to 100mL of 1M HCl solution?
a)1.34 L
b)1.12 L
c)0.86 L
d)0.56 L? What is one of the most interesting things about the state/province/county/whatever you live in? Can you give me an example of a math problem that could be on the S.A.T? Prove: if a≅b(mod m), c∊ℤ, then ac≅bc(mod m)?