What volume of methanol should be used to make 1.25 l of a 21.0 by volume solution

Why is peer review important when publishing experimental results? A. Peer review makes the experiment repeatable. B. Peer review is necessary for the scientific method to be followed. C. Peer review keeps the data from being biased. D.

a 200 mL aqueous solution of ammonia has a concentration of 1.50 M. What mass of ammonia is dissolved in the solution?

Summary of a trade-off between. Potential and kinetic energy

What happens to the half-life and mass of reactants broken down during a nuclear decay reaction? The half-life of the reactants in a nuclear decay reaction remains constant over time, and the mass of the reactants that are consumed stays the same.

How many grams of precipitate can be formed in the reaction between 6.00 mL of 0.10 M silver nitrate and 5.00 mL of 0.15 M potassium chloride? Hint: Start with a balanced chemical equation. Do not enter units with your answer.

What distance is travled by a police car that moves at a constant speed of 1.5 km/min for 5.0 min?

You have 3 L of a 5M solution of calcium chloride. How many L would you be able to make of a 0.5M solution?

Is the knowledge and tools that people use to manipulate their environment. a. Ethnocentrism c. Diffusion b. Technology d. Reformulation

Suppose that a solution is tested for NO2 ion by adding 3M H2SO4 and heating, repeating this process until no further reaction occurs.

Is pepperoni pizza an element?