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

What are the correct coefficients for the reaction below: AlCl3 + NaOH - -> Al (OH) 3 + NaCl a) 3, 1, 1, 1 b) 3, 1, 3, 1 c) 1, 3, 1, 3 d) 1, 1, 1, 3 e) 1, 3, 3, 1

How does la nina affect climate change of the pacific ocean

Could anyone explain to me how to write a balanced net equation? BaCl2 (aq) + H2SO4 (aq) - - >BaSO4 (s) + HCl (aq)

Apples reproduce naturally by sexual reproduction. How does this explain why there are many types of apples be sure to use use meiosis and chromosome

The density of solid cu is 8.96 g/cm3. how many atoms are present per cubic centimeter of cu?

Gasoline has a density of 0.749 g/mL. How many pounds does 19.2 gallons of gasoline weigh? Use significant figures. Do not enter "pounds" as part of your answer.

Which of these changes involved a physical change and not a chemical change?

Which of the following statements is true? Running an electric current through a magnet can create a magnetic field. Electric engines change electricity into magnetism. The strength of a magnetic field increases with distance.

valancy of x is 3 while that of y is 1. write a formula of the compounds when each of the seperaty combines with oxygen

The elements that contain electrons in an F sublevel near the highest occupied energy level are referred to as? A. Alkali metals B. Alkali earth metals C. transition metals D. inner transmission levels