Chemistry Answers

Some students believe that teachers are full of hot air. If I inhale 2.20 litres of gas at a temperature of 18 degrees c and it heats to a temperature of 38 degrees c in my lungs, what is the new volume of the gas

Suppose 47.6g of sodium iodide is dissolved in 350.mL of a 0.80 M aqueous solution of silver nitrate.

Calculate the final molarity of iodide anion in the solution. You can assume the volume of the solution doesn't change when the sodium iodide is dissolved in it. Round your answer to 1 significant digit.

What pressure will be exerted by 25 g of CO2 at a temperature of 25 degrees celsius and a volume of 500 ml

What numerical value of the gas content, R, is used to solve this problem. Explain your answer.

Explain why the structure of phospholipids are ideal for the structure and function of the cell membrane.

Describe the different levels of protein structure in detail.

Draw and explain the structure of an amino acid. Explain how it is possible for proteins to vary extensively when there are only 20 naturally occuring amino acids and what determines this variety.

Explain denaturation and list things that can cause it.

Explain how monomers are link together and how they disassembled (include an illustration of each process)

Explain the relationship between monomers and polymers and explain how these molecules are related to the "unity and diversity of life."