The equation below describes a reaction between an acid and a base. What is missing from the equation? H2SO4 + NaOH? Na2SO4

A. water

B. a salt

C. the acid

D. the base

How many moles are in 92.2 g Fe2O3?

How many grams of oxygen are required to react with 10.0 grams of octane (C8H18) in the combustion of octane in gasoline?

For the equation 3 H2SO4 + 2 Al - > 3 H2 + Al2 (SO4) 3, suppose you wish to prepare 28.7 grams of H2. How many grams of H2SO4 and of Al would you require so that all of the H2SO4 and Al were combined?

Which sequence represents a correct order of historical developments leading to the modern model of the atom?

A bullet has a momentum of 3.2 kg*m/s. What is its mass if it is traveling at 762 m/s

What compound is always part of an aqueous solution?

How did scientists carry out research before and after the scientific revolution?

A student was comparing the solubility of equal amounts of table salt and table sugar at different temperatures. The table below shows the four samples that the student used and the temperature of the water that they were dissolved in.

How many cases of measles would you predict were reported last year

what happens when baking soda is mixed with vinegar a a new substance is formed B the substances are the same c but the baking soda stays the same but the vinegar changes form D the mixture turns from a liquid into a solid