How many moles of table salt are found in 400 g of NaCI

You are asked to prepare a ph = 4.00 buffer starting from 1.50 l of 0.0200 m solution of benzoic acid (c6h5cooh and some added sodium benzoate salt (c6h5coona. a find the ph of the benzoic acid solution before adding the salt.

If 1.3 L of C3H8 combusts according to the equation below, how much CO2 will be produced? C3H8 (g) + 5O2 (g) - -> 3CO2 (g) + 4H2O (g)

When solutions of magnesium chloride and potassium phosphate are combined write the formula for the precipitate formed

How is the kinetic energy of the particles of a substance affected during a phase change?

Which of the following statements holds true for chemical change? A) in a chemical change, no new substance is formed B) in a chemical change, a substance changes its phase C) in a chemical change, the molecular structure of a substance changes D)

Hydrate name of CaCl2 * 8 H2O

Calculate the heat evolved from a mixture of 14.1 l of sulfure dioxide

Which stament best describes a solution

Which answer accurately describes the difference between speed and velocity? Read each answer choice carefully. Question 4 options: A. If speed is constant, then velocity is also constant. B. Speed requires direction.

Least reactive element of period 3