calculate the average of 545 and 777?

Calculate the concentration of so42− ions in a 0.010 m aqueous solution of sulfuric acid. express your answer to four de...

Do I set this up as E= h/m(v)??? If so how do I go from g of Hydrogen to pm?

a. methyl butyrate (component of apple taste and smell):C 58.80%, H 9.87%, O 31.33%b, vanillin (responsible for the tast...

In a coffee cup calorimeter, 100.ml of 1.0 M NaOH and 100.0 ml of 1.0M HCl are mixed. Both solutions were originally at...

The combustion of heptane, C7H16, occurs via the reaction:C7H16(g)+11O2(g)→7CO2(g)+8H2O(g)with heat of formation values...

Calculate the enthalpy of the reaction: 2NO(g) + O2(g) --> 2NO2(g)given the following reactions and enthalpies of format...

Calculate the equilibrium concentration of hc2o4− in a 0.20 m solution of oxalic acid.

Could someone work these out so I understand them.calculate the equilibrium constants at 25°C for each of the following...

A thin 14 cm-long solenoid has a total of 420 turns of wire and carries a current of 2.1 A.

its mass is 1700 kg.