F my pH indicator turns blue when I add a substance to it, what type of substance do I have?

Identify the information that can be included in a chemical equation.

Ann propped up a graham cracker in a shallow bowl. She then set up an electric fan to blow on the graham cracker at three different speeds. what is anns dependent variable in this experiment?

Zn + HCI - ZnCl2 + H2 A. What is my theoretical yield of H2 if I start with 74 g of HCI? B. If my percent yield was 93%, what was my actual yield?

In which direction is there a net force of 200 North

What is the maximum mass of s8 that can be produced by combining 87.0 g of each reactant? 8so2+16h2s=3s8+16h20?

C₂H₂ + O2 - CO₂ + H₂ How many moles of oxygen are necessary to react completely with 4.0 moles of propane (CH) ?

What are the two main classifications of energy resources?

A liquid is heated and a solid forms at the bottom of the beaker. Is this a physical or chemical change?

How to predict the formula of an ionic compound based on the charges of the ions?

Which of the following kingdoms in one-celled organisms