What is the molarity of a solution that contains 6 moles of NaCl in 3 L of solution?

a

2.0 M

b

0.5 M

c

0.25 M

d

18.0 M

The digestive system is a group of organs working together to convert food into energy and basic nutrients that are transported throughout the body.

Double replacement for Cu (NO3) 2+Na2SO4

A 155g sample of an unknown substance was; heated from 25.0°c to 40°c. In the process, the substance absorbed 2085 J of energy. What is the specific heat of the substance?

In order to prepare the described solution in the laboratory, two quantities must be measured accurately. One of these quantities is the volume of the solution. What other quantity must be measured in the laboratory to prepare this solution?

In the following reaction, which compounds are considered acids? NH3+H2O NH4+OH A) NH3 and OH B) NH3 and H2O C) H2O and NH4 D) NH4 and NH3

Which statement is true about inorganic compounds? A. They are not made of atoms. B. They contain carbon. C. They are not made from living things. D. They are all elements.

Which domain do you find the most interesting why

Complete the matching exercise below by choosing the correct description of each bond type in aqueous solution. 1. covalent bond 2. hydrogen bond 3. electrons shared by atoms a. electrons shared by atoms b.

One mole of calcium ions has the same number of representative particles as which of the following? one mole of calcium nuclei one mole of calcium atoms 6.02 x 1023 calcium ions All of these are correct.

How is chemical symbol and chemical formula difference?