Is the reaction of sodium bicarbonate with hydrochloric acid endothermic or exothermic?

What is true about a system in chemical equilibrium? No reactants remain in the system. The amount of product equals the amount of reactant. The amount of reactant changes, but over time remains about the same. There are no products in the system.

What is the correct way to represent the ionic compound sodium flouride

Lye is a common ingredient in drain cleaning products. It is made of one atom of sodium, one atom of oxygen, and one atom of hydrogen. Which of the following correctly represents the chemical formula for lye? NaOH Na 1O 1H 1 SOHe S 1O 1H 1

Silver chloride is formed by mixing silver nitrate and barium chloride solutions. What volume of 1.50 M barium chloride solution is needed to form 0.525 g of silver chloride

Common physical reactions that could be easily confused for a chemical reaction?

In the process of oxidizing i - to i2, so42 - is reduced to so2. how many moles of so2 are produced in the formation of one mole of i2? express your answer numerically in moles.

Does pressure decrease when a gas is removed

This is the ability of matter to change into a different substance.

How can I write ecology in my own words for a definition

The amount of time it takes for one-half of the original amount of an isotope to decay is known as its