What is the molarity of a solution that contains 125 g nacl in 4.00 l solution? (molar mass of nacl = 58.44 g/mol)

a. 0.535 m

b. 2.14 m

c. 8.56 m

d. 31.3 m?

A sample of metal has a mass of 24.08g, and a volume of 6.25ml. What is the density of this metal

Which of these can be considered a system? Check all that apply.

Using the reagents below, list in order (by letter, no period) those necessary to prepare compound B from propene (show the addition of the CN before electrophilic addition reactions with the alkene). Note: Not all spaces provided may be needed.

What is the bronsred base of NO2 - + H2O HNO2 + OH-

Write balanced molecular equation for the reaction between nitric acid and calcium hydroxide. Express your answer as a chemical equation. Identify all of the phases in your answer. nothing

What would happen if you tried to sqeeze a gas into a smaller container?

Paint, paint thinners and some cleaning agents can weaken the shell of a hard hat and may eliminate

A 10 chunk of metal has a specific heat of 0.25 J/g ºC. The temperature is changed from 10ºC to 45ºC. How much heat is required?

In this reaction what is the correct coefficient for sodium chloride? pb (no3) 2? nacl → pbcl2? nano3

Classify each of the following as a path function or a state function. work energy distance traveled enthalpy heat