How many milliliters of a 20% solution should be added to 60 ml of a 40% solution to obtain a 35% solution?

A solution has a volume of 2.0 L and contains 36.0 g of glucose. if the molar mass of glucose is 180 g/mol, what is the majority of the solution?

A cell using protein-mediated facilitated diffusion is treated with a toxin that prevents conformation change in the membrane protein. What is the most likely outcome?

An example of an atom that has no charge is one that has A. 1 proton, 2 electrons, and 3 neutrons. B. 3 protons, 1 electron, and 3 neutrons. C. 2 protons, 2 electrons, and 1 neutron. D. 3 protons, 2 electrons, and 1 neutron.

Indicate how the concentration of each species in the chemical equation will change to reestablish equilibrium after increasing the pressure. N2 (g) + 3H2 (g) 2NH3 (g) The concentration of N2 will (A) stay the same. (B) decrease. (C) increase.

What are the missing coefficents for the following equation? __N2+__H2->__NH3 3,1,2 1,3,2 1,1,2 1,3,3

The law of conservation of energy states that momentum is conserved in a collision.

Examples of energy being used around your class room

Suppose the average concentration of copper in water is measured to be 2.5 x 10" M. a. Express this concentration in mg/L. b. Express this concentration in ug/L. c.

Which of these measurements could be the pressure of a gas? O 725K 725 mmHg 725 grams 725 meters

Propane gas (C3H8) is combusted at a constant temperature and pressure. If 34.35L of propane react, what volume of oxygen is required? What volume of carbon dioxide is produced?