You want to find the volume of a marble. How would you do it?

A chemist dilutes a 1.0 mL sample of 2.0 M KNO3 by adding water to it. If the concentration of the solution that is obtained is 0.0080 M, what is its volume? Use M subscript i V subscript i equals M subscript f V subscript f ...

Fred went to the doctor because his body was not producing semen. Which part of Fred's body was most likely functioning incorrectly to cause this problem. scrotum glands urinary bladder penis?

What is the correctly balanced chemical equation for the reaction of KOH and H2SO4

Why are electrical output from the turbine generator highest during a spring tide

A carbon forms two bonds to two X atoms plus two more bonds to two hydrogen atoms. If the hybridization to each X has 79.

how many grams of the excess reactant are left over when 4.43E-1 moles of Al (s) react with 1.29E+0 moles of Cl (g) ?
2Al (s) + 3Cl (g) → 2AlCl (s)

What do all ions have in common in terms of their electrical structure?

Identify the conjugate acid-base pair in this balanced equation: H2SO4 + 2NaOH → 2H2O + Na2SO4

You want to test how the mass of a reactant affects the speed of a reaction. Which of the following is an example of a controlled experiment to test this?

You are preparing some solutions for your instructor and have been asked to prepare 3.00 L of a 0.250M sodium hydroxide solution. To make the solution, you should weigh out: A. 30.0 g NaOH and add 3.00 L of water to it. B. 75.