Other Chemistry Answers

calculate the standard enthalpy of combustion of methane,given that standard enthalpy of carbon and hydrogen are 393.5 kj mol and -283.83kj mol.standard enthalpy of formation of methane is 75.16 kj mol.?

500 ml of a sample of water on EDTA titration with eriochrom black T as indicator consumes 18 ml of 0.045 M EDTA till the end point. calculate the hardness of water sample

Is there any condition when acid don't react with base? Give one example

Radiation that includes radio, microwaves, infrared, visible, ultraviolet,x-rays, and gamma rays

What is the mass of aluminum oxide (101.96 g/mol) produced from 1.74 g of manganese(IV) oxide (86.94 g/mol)?

one type of anaerobic respiration converts glucose to ethanol and carbon dioxide. if the molecular weight of glucose is 180g/mol and the molecular mass of ethanol is 50g/mol. how many grams of carbon dioxide are produced when 1mol of glucose is digested

Butane is used as a fuel in camping gas stoves.100 cm3 of butane is burned in excess oxygen .calculate the volume of carbon dioxide produced at r.t.p

Calculate the volume in liters of a
×9.810−7/mmolL
mercury(I) chloride solution that contains
400.μmol
of mercury(I) chloride
Hg2Cl2

How chalcogen elememtsbare used in the eviroment or society?

WHAT IS THE HYDROGEN ION CONCENTRATION OF 0.1N BORIC ACID

A)1.5X10^-12
B)3.7X10^-8
C)4.82X10^-4
D)6.3X10^-6