Chemistry Homework Solutions

Reactants = Products

Finding chemical equations

consuming too many carbohydrates causes deposition of fats in adipose tissue

How can this happen and why aren't the molecules stored in glycogen instead?

What deoxynulceoside triphosphate would be limiting to the replication of DNA?

If 22% of the nucleotides of a DNA molecule are deoxyadenosine and during replication the relative amounts of available deoxynucleoside triphosphates are 22% dATP, 22% dCTP, 28% dGTP and 28% dTTP, which will be limiting to the replication?

Working with DNA codon mutations.

Would you expect a mutation in the DNA from TAA to TAG to produce hazardous affects? Why? What about a change from TAA to GAA?

Why a cis double bond isomer can't continue in the Kreb's cycle.

Why must the fumaric acid produced in step 6 of the citric acid cycle have a trans double bond to continue in the cycle? Why can't the corresponding cis double bond isomer continue in the cycle

vitamins

compare and contrast coenzyme vs cofactor vs apoenzyme

Only for 103139, 103897

103897 okay if expalin math Only for above listed OTA-ONLY. All others called in. Please EXPLAIN the math. 100 mL of a 0.1 M NaOH solution is being titrated with 0.2 M HCl solution. a) What is the pH of the solution after 25 mL of the HCl solution has been added? b) What is the solution after an additional 20 mL of HCl solut ...continues

Conversions

1.) is 47.8 ng/L = 0.0478ppb? and if so would that above concentration be above 10,000 ug/L (what would this be in ppb) 2.) is 6.77 ng/m^3 = 0.0066 ppb? an if so, would that exceed 0.5-5g/Kg for a 70 kg person (which is a lethal concentration) (and what would this be in ppb) and would that exceed Lethal co ...continues

Macromolecules

Which statement is inncorrect about macromolecules? a. Polypeptides are composed of amino acids linked by amide bonds. b. RNA is composed of ribonucleotides linked by phospho ester bonds. c. Carbohydrates polymers are composed of monosaccharides linked by ester bonds. d. RNA is composed of four diffrent monomers. Which ...continues

Triglyceride / iodine

Why is iodine particularly useful for establishing the degree of unsaturation in a trigylceride?

Browse