A chemist wishes to prepare `6.022xx10^(24)` molucles of `SO_(2)` according to the reaction :
`S + O_(2) ……………….. SO_(2)`
How many gram atoms of S and how many grams of O does he need ?

How many moles of H2SO4 are present in 4.9g of H2SO4?

Chlorine is prepared in the laboratory by treating manganese dioxide (MnO_(2)) with aqueous hydrochloric acid according to the reaction 4HCl (aq) + MnO_(2)(s) rarr 2H_(2) O(l) + MnCl_(2) (aq) + Cl_(2) (g) . How many grams of HCl react with 5.0g of manganese dioxide?

How many gram equivalents of H2SO4 are present in 200 ml of N/10 H2SO4 solution ?

In the reaction: SO_2 + 2H_2S rarr 2H_2O + 3S Which of the following statement is true?

Balance the following equation : H2S + O2 → H2O + SO2

How does O_3 react with SO_2

In the reaction, SO_2(g) + 2H_2S (g) rarr 2H_2O (l) + S (s) the reducing agents is

How does SO_2 react with K_2Cr_2O_7

How many electrons in an atom can have n = 4, l =2 ,m= -2 and s = +1/2 ?

How many atoms are present in, H_2S molecule