If the product of a reaction are NaCl and H2O what does the law of conservation of mass reveal about the reactants in the reaction

Joshua dissolved sugar in water to create

A tank contains helium gas at 490 mmHg, nitrogen gas at 0.75 atm, and neon at 520 torr. What is the total pressure in atm? 2.1 atm 0.55 atm 1.0 * 103 atm 1.5 atm 1600 atm

Plant cells undergo a process called photosynthesis, which uses sunlight to make sugar. Which need does photosynthesis fulfill for plants?

What volume of 18 m sulfuric acid must be used to prepare 1.80 l of 0.215 m h2so4?

Carbon dioxide contains bonds between oxygen and carbon. What particles are between the carbon and oxygen atoms? What keeps those particles between the atoms?

Next Dllution and Stoichiometry Calculations: Mastery Test Select the correct answer If you are performing a stoichiometry problem and the only information you have to start is the molarity and volume of a solution used, what would you do? O A.

N an exothermic reaction, what is true of the enthalpy? A. It has increased. B. It has decreased. C. It has remained unchanged. D. It has, at minimum, doubled.

What volume of 1.25 M HCI would be required to prepare 180 ml of a 0.500 M HCI solution

Why is a hypothesis useful even if it proved wrong?

1. How much calcium oxide would be made by the thermal decomposition of 25 grams of calcium carbonate? CaCO3 - > CaO + CO2 2. How much oxygen gas can be produced through the decomposition of potassium chlorate (KClO3) if 194.