hcbiochem

chemistry help?

NEED HELP WITH CHEMISTRY?

What is pKi in chemistry/pharmacology?

chemistry hw?

What is the IUPAC name of this carboxylic acid?

Chemistry Question? Nickel Plating?

Chemistry Question? Kinetics?

What is the molar it y if a solution containing 85.3 g of silver perchlorate dissolved in 927 g of benzene?

what is IUPAC name of ch3ch2CHCHCH(CH3)2 ?

What is the pH of this buffer solution?

What is being oxidized? Reduced? What is the oxidizing agent? Reducing agent?

electrochem. Consider the following reaction at 298K. Co2+ (aq) + 2 Ag (s) Co (s) + 2 Ag+ (aq) ?

What is the protonated form of HA at equilibrium?

Chemistry Naming Coordination Compound Help?

Calculate ΔS° for the dissociation of dinitrogen tetraoxide at 25°C?

Using C3H8 + 5O2 → 3CO2 + 4H2O How many grams of C3H8 need to be reacted to produce 1.8 L of CO2 at STP?

The electron configuration of a ground-state copper atom is?

What is the element with the abbreviated electron configuration [Ar] 4s2?

Molar solubility help?

Chem help?

What is the pH of a solution prepared by mixing 65.0 mL of 0.0686 M NaOH and 79.0 mL of 0.0218 M Ba(OH)2?

Transamination reaction?

Classifying glucogenic vs ketogenic amino acids?

What are the effects of consuming a diet made up mostly of fats? Multiple choice dealing with citric acid cycle, 3 answers?

Calculating ATP produced from fatty acid catabolism?

Rank fatty acids from most ATP generated to least ATP generated?

Calculate repetitions of beta oxidation pathway to convert fatty acids to Acetyl-SCoA molecules?

chem question please help?

Chem Help?

chem question?

Is HCl(aq) + NaOH(aq) = H20(l) + NaCl(aq) a redox reaction ? if yes show how the oxidation states change?

What is the minimum mass?

Do your Ears evolve, via evolution with hearing. People used to tell me that you can't hear the sounds in music (as a kid) cuz my ears?

URMS speed of methane gas CH4 at 11.1 degrees Celsius?

At equilibrium, is found to have a partial pressure of ammonia of 0.19atm and a partial pressure of carbon dioxide of 0.095atm.?

Calculate the minimum temperature, in kelvin, at which the reaction is spontaneous?

a gas has a volume of 6460 mL at 870 mm Hg and 77.2 C what is the volume of the gas at STP?

Name the following anions 1. O 2. N^-13 3. Br^-1?

Chemistry Enthalpy Question, explain pls Calculate the heat of reaction for 2 H2 + O2 = 2 H2O. Bond energies H2 436 kJ/mol, O2 498, HO 463?

calculate the energy difference for a transition in the paschen series for a transition from the higher energy shell n=5?

I have another chemistry question?

chemistry of solutions?

what is the percentage aluminum in AICI3?

CHEMISTRY // Which of the following gases SUPPRESSES combustion?

CHEMISTRY HELP PLEASE!!! A 340.0 −mL buffer solution is 0.170 M in HF and 0.170 M in NaF.?

What part or functional groups of the amino acid molecule reacts with the ninhydrin?

Problem involving chemical equilbrium?

Write and balance the 5 reactions?

Oxidation of the following alcohols leads to what product(s)? *match* ethanol, isopropyl alcohol, 2-methyl-2-pentanol, cyclohexanol?

Find the percent anhydrate in CaSO4 - 2H2O. If 16g of the calcium sulfate hydrate are heated until all the water evaporates off, mass?