Two body systems that are affected by common cold

A student dissolves of ammonia in of a solvent with a density of. The student notices that the volume of the solvent does not change when the ammonia dissolves in it. Calculate the molarity and molality of the student's solution.

At normal atmospheric pressure, water freezes at: a. - 20 °C b. 0 °C c. 100 °C d. 120 °C

For the reaction: CH₃OH (g) + heat ↔ CO (g) + 2H₂ (g) How will the equilibrium shift if the overall pressure is decreased? -To the right -To the left - No effect

The atomic mass of hydrogen is 1.01. What is the mass of hydrogen in one mole of aluminum hydroxide (Al (OH) 3) ?

How many molecules of carbon dioxide are in 95 grams of carbon dioxide (co2) ?

When does a spring tide take place? At the beginning of spring Only during the spring season Only after spring is over At any time

The highest cloud are known as

What is the mass of 4.85 X 10^22 atoms of iron (Fe) ?

If element x has 95 protons how many electrons does it have

Which of the following when dissolved in deionized water would make a good conducting solution? a) methanolb) sugarc) baking soda