Thursday
July 31, 2014

Posts by Doss


Total # Posts: 6

chemistry
calculate the quantity of heat (cal, J) required to change the temperature of 1500g water from 25C to 75C. do i have this right 1500 X 4.18J/g C X 50C = 313500

chemistry
what is the coefficients on Oxygen in the balanced equation for the following hydrocarbon combusion reaction C7H14 + O2 = CO2 + H2O

chemistry
the following titration data were collected: a 10 mL portion of a unknown monoprotic acid solution was titrated with 1.12340 M NaOH and required 23.95 mL of the base solution for neutralization. calculate the molarity of the acid solution calculate the molarity of the acid sol...

chemistry
what is the coefficient on oxygen in the balanced equation for the following hydrocarbon combustion reacton C7H14 + O2 + CO2 + H2o

chemistry
carbon 85.6% and H 14.4 % is their composition of mass. what is their molecular formula examples below C2H6 C3H4 CH4 C2H4 C3H8

chemistry
write the equation of the neutralization of sulfuric acid (H2SO4) with potassium hydroxide (KOH) and write the net ionic equation for the reaction

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