An aqueous solution has a hydroxide-ion concentration of 1.0 x 10-3M. What is the pH of the solution?

a 7

b - 3

c 11

d 3

What takes place in the reactor vessel?

A particle has 3 units of positive charge and 1 unit of negative charge. What is the overall charge of the particles?

Many people avoid processed food to eliminate unnecessary ingredients like food dyes and excess sodium from their diets. A study calculated that every 70.

How do the noble gases differ from other elements

What does a transformer do? a) changes the voltage of electricity leaving a power plant b) changes the temperature of steam in a power plant c) cools the water in a nuclear reactor

An aqueous solution is 0.387 m in hcl. what is the molality of the solution if the density is 1.23 g/ml?

Carbon monoxide reacts with oxygen to form carbon dioxide. 2 CO (g) + O2 (g) → 2C02 (8) In a 1.00 L flask, 3.40 atm of CO reacts with 2.60 atm of O2. Assuming that the temperature remains constant, what is the final pressure in the flask? 4.30 atm 2.

The nerves that Branch out from the spinal cord and connect to the body

The term southern oscillation most nearly refers to

Which kelvin temperature is equivalent to 20°C