Which of these elements reacts rapidly when dropped in water?

Predict what would be observed and why from an aqueous mixture of zinc chloride and silver nitrate

Limiting Reactant Worksheet 1. Consider the following reaction: 2 AI + 5 HBr 2 AIBT, 3 H, a. When 3.22 moles of Al reacts with 4.96 moles of HBr, how many moles of H, are formed? b. What is the limiting reactant? c. What is the excess reactant?

A Buffer Solution is 0.100 M in both HC7H5O2 and LiC7H5O2 and has a pH of 4.19. Which of the following pH values would you expect from the addition of a small amount of a dilute solution of a strong base? - 3.89 - 3.69 - 5.69 - 4.

Manuel wants to determine how fast a toy car will move across different surfaces. He lines 3 ramps with different surface covers including wax paper, sandpaper, and smooth carpet and runs the same car down each ramp to determine how long it takes

How many valence electrons are available for bonding in silicon

Which of these events is caused by contact forces?

What happens when hydrochloric acid is added to pure water?

1. Water is an amphoteric substance. In any sample of water some of the moles In any sample of water some of the molecules perform acid- base reactions with each other. This is called the autoionization of water.

What state of matter is achieved if a large amount of energy is added to a gas? vapor liquid plasma solid

Which process is used to determine the concentration of an acid?