Enough water is added to 10.5 grams of NaOH to produce 200 mL of solution. What is the mass/volume percent of the solution?

A) 0.516% (m/V)

B) 10.5% (m/V)

C) 1.25% (m/V)

D) 2.75% (m/V)

E) 5.25 % (m/V)

If the ph of a 1.00-in. rainfall over 1600 miles2 is 3.60, how many kilograms of sulfuric acid, h2so4, are present, assuming that it is the only acid contributing to the ph? for sulfuric acid, ka1 is very large and ka2 is 0.012.

How does the carbon atom complete its octet?

Definition of radiation an example and non-example.

Which has a greater mass, a mole of hydrogen (H) atoms or a mole of sodium (Na) atoms?

The word elliptical refers to what type of shape?

What mass of MgCl2 was produced from 5.87 of Mg (OH) 2 reacting with 12.84 g of HCl? Identify the limiting and the excess reactants.

Use a Punnett square to predict the cross of a homozygous tall parent with a homozygous short parent, if tall is dominant over short. What will be the phenotype of the offspring described in this example. Select one: a. some tall some short b.

Write the mathematical expression that allows you to solve for the oh - concentration in water when you know only the h3o + concentration.

The role gravity played in the formation of the sun?

What kind of reaction occurs when you mix aqueous solutions of barium sulfide and sulfuric acid?