One mole of propane (44 grams) reacts with 5 moles of oxygen to produce 2220 kJ of heat. How many grams of propane would produce 6660 kJ of heat? A. 220 g B. 132 g C. 4440 g D. 49 g

If [H+] = 1.7 x 10-3 M, what is the pH of the solution?

Suppose that 10.1 mL of HNO3 is neutralized by 61.9 mL of a 0.0041 M solution of KOH in a titration. Calculate the concentration of the HNO3 solution. Answer in units of M.

Which of the following elements would be likely to form an anion? a. Na c. Ar b. Cl d. Ne

Neeru is looking at her kids backpack and wants to compare their masses. What is the best tool Neeru can use to find the mass of each backpack? A) graduated cylinder B) balance C) ruler D) beaker

Explain the relationship between spacing and temperature of particles

In the reaction, HCl + H2O produces H3O + Cl, what is the conjugate acid

Draw the curved arrow mechanism for the conversion of aniline into benzenediazonium ion, and draw the final product that forms after the benzenediazonium ion is treated with

Sodium chloride is stirred into water to form a solution. in this case, what are sodium chloride and the water?

What can form as a result of a chemical reaction?

A solution of orange juice that weighs 500 g contains liquid juice and solid pulp. All of the pulp is removed from the juice. The pulp is found to weigh 50 g. How much would the remaining liquid juice weigh? A. 50 g B. 250 g C. 450 g D. 500 g