for an experiment the average of moles of five elements was taken the student wrongly found it to be 3.4 becoz of one incorrect data 10 instead of 5.The student then corrected it and took the correct average moles and made the compound from the most electronegative element of 17th group and with metal of 1st group 4th period .the student wants to find no. of molecules of this compound.
ACETYLENE(C2H2)BURNS IN AIR WHICH CONTAINS 20% OXYGEN .FIND VOLUME OF AIR REQUIRED FOR COMPLETE COMBUSTION OF 50cc ACETYLENE
how much manganese dioxide and hydrochloric acid (30%HCL)will be required to furnish chlorine necessary to convert 40g of koH to potassium chlorate
what volume of oxygen at 20degree C and at 72cm pressure is required to burn completely 20 ml of methane
calculate no. of molecules of 11.2 litres SO2 gas at 0.76m ,0degree C