If 1 egg and 1/3 cup of oil are needed for each bag of brownie mix how many bags of brownie mix do you need if you want to use up all 3 eggs and 1 cup of oil?

On order for a solute to dissolve in a solvent, what must be true? A) The attractive forces in a solution need to be broken. B) The attractive forces in a solute must be increased.

A chemist needs to prepare a solution of 1.7 m nacl. if 400. ml of the solution are required how many grams of nacl are needed? molar mass nacl = 58.5 g/mol

Bromothymol blue is a chemical indicator that turns blue at ph values greater than 7. in which of these solutions would a blue color be observed if 2 drops of bromothymol blue were added? the concentration of each solution is 0.10 m.

In the 1830s, President Andrew Jackson supported the Indian removal policy because (1) white settlers desired the land on which Native American Indians lived (2) Native American Indians were attacking southern cities (3) he wanted to punish Native

What set of coefficients correctly balance this equation? Li2CO3 + Ca3 (PO4) 2 → Li3PO4 + CaCO3

A 1.3 g sample of gold (specific heat capacity = 0.130 J/g °C) is heated using 86.9 J of energy. If the original temperature of the gold is 25.0°C, what is its final temperature?

In what applications might coal replace petroleum based fuel

How many molecules are in 7.5 mol of h2o

An electron moved from a lower energy level to a higher energy level. What most likely happened during the transition? A random amount of light was released. A fixed amount of energy was absorbed. A fixed amount of energy was released.

Solid sodium reacts violently with water, producing heat, hydrogen gas, and sodium hydroxide. How many molecules of hydrogen gas are formed when 57.1 grams of sodium are added to water?