36 - Mole Concept and Stoicheometry Questions Answers

can you send only questions of this chapter in pdf format.

Asked By: ABHISHEK BANSAL 1 year ago
is this question helpfull: 2 1 submit your answer
The salt Na2HPO4 is formed when orthophosphoric acid was reacted with an alkali Find the equivalent weight of orthophosphoric acid
Asked By: SHAILZA KATOCH 3 year ago
is this question helpfull: 11 4 read solutions ( 1 ) | submit your answer
K2Cr2O7 + HCl ~ KCl + CrCl3 + Cl2 + H2O one mole of HCl reacts completely with K2Cr2O7 to give Cl2.How many grams of MnO2 will be required for the production of same amount of chlorine?
Asked By: AYUSH RAJ 3 year ago
is this question helpfull: 11 6 submit your answer
Enthalpy of atomization of NH3 is x kj/mol.Enthalpy of atomization N2H4 is y kj/mol.bond energy of N-N will be
Asked By: PALASH MURA 4 year ago
is this question helpfull: 11 10 submit your answer
a gaseous mixer containing equimolar amount of CH4 and C2H4.the mass of 2.24lit of this mixer at stp
Asked By: PALASH MURA 4 year ago
is this question helpfull: 12 9 submit your answer
how can we find no of ions in any molecule
Asked By: SWATI GUPTA 4 year ago
is this question helpfull: 14 9 submit your answer

What is the percent of free SO3 in an oleum (H2S2O7) that is labelled "104.5% H2SO4" ?

a)35%  b)40%  c)20%  d)60%

Asked By: SHIVAM S RAWAT 4 year ago
is this question helpfull: 21 6 submit your answer

20ml 0.2 M NaOH solution is taken in a conical flask and is titrated with 0.05 M oxalic acid (H2C2O4) solution using phenolphthalein as the indicator. What is the concentration of oxalate C2O4ion in the conical flask just when the pink colour disspears ?

 a)M/30  b)M/25  c)M/20  d)M/60

Asked By: SHIVAM S RAWAT 4 year ago
is this question helpfull: 9 4 submit your answer

100 mL of NaHC2O4 required 50mL of 0.1 M KMnO4 solution in acidic medium. Volume of 0.1 M NaOH required to be neutralised by 100 mL of NaHC2O4 is

a)50ml  b)100ml  c)125ml  d)150ml 

Asked By: SHIVAM S RAWAT 4 year ago
is this question helpfull: 6 5 submit your answer

V+OH‾ −> HV6O3-17+H2

Vanadium reacts with strong bases to give hydrogen gas as it is shown in the unbalanced chemical equation.The number of mols of hydrogen evolved for every mol of vanadium (V) is

a)2  b)2.5  c)4  d)5

 

Asked By: SHIVAM S RAWAT 4 year ago
is this question helpfull: 5 4 submit your answer

Login Here

username / email :

password :

register | forget password