Other Chemistry Answers

What is the charge on phenylalanine at pH 11? [Examples: -1, 0, OR +1]

What is the charge on glycine at pH 3.1? [Examples: -1, 0, OR +1]

What is the charge on aspartic acid at pH 5? [Examples: -1, 0, OR +1]

What is the pH of a solution containing 0.020 mol sodium hydroxide and 0.100 mol acetic acid dissolved in 100.0 mL of water, given that the pKa of acetic acid is 4.75?

An aqueous solution of Nitric acid has an osmotic pressure of 0.80 atm at 27 degree Celsius. The density of solution is 1.03g/mol. Compute for its boiling point at 20 degree Celsius?

An aqueous solution of Nitric acid has an osmotic pressure of 0.80 atm at 27 degree Celsius. The density of solution is 1.03g/mol. What is the freezing point of the solution at 20 degree Celsius?

Calculate the number of liters of Hydrogen gas at STP that would be produced by the reaction of 6.20g of Magnesium with excess at HCl.

Mg+2HCl➡️MgCl2+H2

a piece of metal(mass=18.300g) is placed in 11.00ml of chloroform(d=1.498g/ml) in a 25ml graduated cylinder. The chloroform level increases to 15.46. the best value for density of metal from the data

what would be an educated response to someone who claims that the living organism contradicts the second law because the living entities increased in order as they grow ? be sure to state your conclusion clearly and to present detailed reasoned arguments to state your answer.

solution of this question in chemistry conside r a system consisteing of seed plant in a large pot of moist soil keept at 298 k in a thermostatic room with adequate netrients and waterthat grows into a small tree the system in the soil nutrients and tree the surrounding id the reminder of the room tell whether W,H,u,s are positve or negative for the process seed,nutirients and tree..justify each of your answer by keeping pressure constant

What is the molarity of a 250.0 mL aqueous solution that contains 18.7 g of AgNO3