Homework Help for Chemistry

The formula for the carbonate ion is CO32−CO32−. Predict the formula for carbonic acid.

1. What is the meaning of neaple

calculate the molarity of an HCI solution if 26.4 mL of the solution neutralizes 30.0 mL of a 0.120 molar solution of Ba(OH)2

1. What is the boiling point of a solution that contains 1.25 moles of calcium chloride CaCk, in 1400g of water? 
   
   

Latimer diagram of bromine in acidic and basic medium 

You have to prepare a pH 5.00 buffer, and you have the following 0.10 M solutions available: HCOOH, HCOONa, CH3COOH, CH3COONa, HCN, NaCN.

1. Which solution should I use?
2. How many milliliters of each solution would you use to make approximately a liter of the buffer?

A piston cylinder contains 0.01 kg air at 290 K and 96 kPa. A reversible and
adiabatic compression brings it to 1/10 of the initial volume. After this process, combustion
adds 1000 kJ/kg of heat transfer in a constant P process to state 3.
(a) Plot the two processes in a P-v and T-s diagram.
(b) Find pressure and temperature for state 2.
(c) Find temperature for state 3.
(d) Find the work in the two processes (1W2 and 2W3)

What is the melting point of NH2NH3Cl

If any one need answers for chemistry subject message me 

Provide the structure of the major organic product in the reaction below.

Name the following substances including the cis-or trans- prefix 

Enter a balanced chemical equation for the reaction of solid strontium with fluorine gas.       

A chem 101 student dissolves 10.6 g of hydrosulfuric acid (H2S) in 120 mL of water. Calculate the
pH. Ka = 9.1 × 10-8
H2S(aq) + H2O(l) H3O+(aq) + HS-(aq)