Which common substance is a base?

A. Vinegar

B. Lemon juice

C. Yogurt

D. Ammonia

Vrite skeleton equations for the following word equations. I. hydrogen (g) + bromine (g) → hydrogen bromide (g)

The experimental apparatus represented above is used to demonstrate the rates at which gases diffuse. When the cotton balls are placed in the ends of a tube at the same time, the gases diffuse from each end and meet somewhere in between, where they

What is a solution called when it contains as much solute as it can possibly hold at a given temperature? a.-unsaturated b.-saturated c.-supersaturated d.-oversaturated

What volume of a 2.00 m kcl solution is required to prepare 500. ml of a 0.100 m kcl solution?

Which type of radiation would be attracted to the positive electrode in an electric field?

O2 + CS2 → CO2 + SO2 Which of the following shows the equation balanced?

Convert 970. mm Hg to atm.

The addition of a catalyst in a chemical reaction (A) increases the concentration of products at equilibrium. (B) increases the fraction of reactant molecules with a given kinetic energy.

Is fire hot or cold?

In Flask A, you reacted 7.23 g Mg with 1.05 mol HCl. In Flask B, you reacted 1.22 g Mg with 1.35 mol HCl. Which balloon will inflate the most?