The Ksp of a salt, BA2 is 4.0 x 10^-8. In an experiment, 100 mL of 0.06 M B(NO3)2 solution is combined with 100 mL of 0.002 M NaA solution. Will a precipitate form?

Which of the following best explains why the end of a spoon sticking out of a cup of hot water also gets hot? question 7 options: the heat from the hot water is conducted through the spoon handle the hot water heats the air surrounding the upper part of the spoon. the hot water causes a physical change in the spoon handle. the hot water causes a chemical reaction to take place in the spoon.

Explain why pure hydrogen cyanide does not conduct electricity, but become a conductor when it is dissolved in water? (at room temp, pure hcn exists as a volatile liquid)

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?