Predict whether or not a precipitate forms upon mixing 175.0 ml of a 0.0055 mkcl solution with 145.0 ml of a 0.0015 m agno3 solution. identify the precipitate, if any.

How many seconds are there in 2500 years? (Assume 1 year = 365 days.) Express your answer using three significant figures.

Explain the relationship between an atom's valence shells and its reactivity

How many moles of Zn are contained in 12.5 grams of Zn?

What is true about energy? Energy cannot be created during an ordinary chemical reaction. Energy is used up during an explosion. There is more energy after a chemical reaction than before the reaction.

The reaction takes place in water. What happens to the equilibrium when the pressure is increased? a) It favors formation of products. b) It is conserved. c) It favors formation of reactants. d) It does not change

Examples of gravitational potential energy.

What is a safety rule while using glass beakers

if a solution is saturated, how does the rate of dissolution of a solute compare with it's rate of crystallization?

How are all sounds made?

What is a substance formed when two or more elements combine and lose their distinct properties