Other Chemistry Answers

what statement is not true?

A. Bases have a pH lower than 7.

B. Acids release H+ ions.

C. Bases release OH- ions.

D. Lemon juice is acidic.

Given mRNA sequences provide the amino acid sequence using the three letter designations for which they code. Refer to the table of codon

mRNA: 5'-AUAGCGUUAUGU-3'

mRNA: 5'- CGCAUUGGGCAC-3'

mRNA: 5'-AUACGGAAACCA

Calculate the number of ATP produced from the complete oxidation of myristic acid. Determine how many molecules of ATP are produced from the B-oxidation of myristic acid. Molecules of ATP

What is the mass (grams) of 4.62x10²⁴ in molecules of glucose (C6H12O6)

Define the term polymer

Calculate the mole fraction of vitamin D3 and methanol.

A solution contains 2P.5 g of cholecalciferol which is also known as Vitamin D3 (C27H44O) in 4500 mL of methanol (CH3OH). [ Here P is the last three digits of your Student ID) [Density of methanol at 25 C is 0.792 g/mL]

(a) Calculate the molarity of this solution

(b) Calculate the mole fraction of Vit D3 and methanol

(c) Is above mixture a dilute or concentrated solution? Explain your understanding within 60 words

Calculate the pH of the resulting solution when the original solution is mixed with 35.0 mL of 0.975 M NaOH solution

Number of atoms before reaction

CH4+2 O2 ——> CO2 + 2 H2O

Number of atoms after reaction

CH4+2 O2 ——> CO2 + 2 H2O

What is the enthalpy change if 105 g of ethane is burned in a combustion reaction whose molar enthalpy of combustion is -1251 kJ/mol. *