Question 24 15.0 g of Cu are combined with 46.0 g of HNO3 (molar mass = 63.02), according to the
reaction
3 Cu + 8 HNO3 - 3 Cu(NO3)2 + 2 NO + 4 H20
Which reactant is limiting, and how many grams of H20 are produced?
O HNO3, 0.737 g
O HNO3, 6.13 g
O Cu, 5.67 g
O Cu, 3.79 g

This chart represents the melting point of several substance. what besy explains the high melting point of the salt?

12. complete each of the following word equations for synthesis reactions. a. sodium + oxygen -> b. magnesium + fluorine -> 13. complete and balance the equations for the decomposition reactions. a. hgo -> [with the triangle heat symbol above the arrow] b. h2o(l) -> [with "electricity" written above the arrow]

Consider the following system at equilibrium. caco3(s) ca2+(aq) + co32–(aq) the addition of which compound will cause a shift in equilibrium because of a common ion effect? ccl4 co2 cuso4 na2co3