In the explosion of hydrogen filled balloon. 10 g of hydrogen reacted with. 8 g of oxygen. How many grams of water vapor are formed?

During digestion, hydrochloric acid (HCl) lowers the stomach's pH and this causes the enzyme pepsinogen to be converted to its active form, called pepsin.

Which of the following is not one of the ways that weathered nutrients can return to an ecosystem's environment? 1. dissolved in water. 2. released into the atmosphere as a gas. 3. taken from the soil by plants. 4. taken from plants by animals.

If you are given 7.34moles of a gas at 540K and a pressure of 2.3atm, what is the volume of the gas?

How to memorize the periodic table

Chemical reactions can be detected by change in:

A particular form of electromagnetic radiation has a frequency of 8.11 x 10^14 hz. What is the energy in joules of one quantum of this radiation?

To make tomato soup, you add one can of water to the condensed soup. why is this a dilution?

What is Chlorine in its excited state?

Describe a chemical property of vine

How many liters of 12.3 molar NaOH stock solution will be needed to make 12.4 liters of a 1.2 molar NaOH solution? Show the work used to solve this problem.