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Rajay Rajay Chakrasingh
Subject: Chemistry
, asked on 7/4/18
What is the oxidation number of Mn in MnO4 ? Plz note this is MnO4 and NOT KMnO4!
Answer
1
Sristy Choudhary
Subject: Chemistry
, asked on 23/12/17
State one case in which chemical name of a compound isn't its IUPAC name ?
Answer
1
Sristy Choudhary
Subject: Chemistry
, asked on 23/12/17
What is the IUPAC name for CaCl
2
.4NH
3
?
Answer
1
Sristy Choudhary
Subject: Chemistry
, asked on 23/12/17
Why does liquor ammonia fortis needs to be stored in tightly stoppered bottles in a cold place ?
(liquor ammonia fortis is also called 880 Ammonia, so are these two basically conc. NH4OH ?)
Answer
2
Sristy Choudhary
Subject: Chemistry
, asked on 23/12/17
What is the difference between reaction of some compound with dilute HCl and the same compound with Concentrated HCl ? Please give examples of compound such as with Carbonates , Sulphates , etc ...
Answer
1
Ojas Patil
Subject: Chemistry
, asked on 31/3/22
What are the reactants use in the laboratory prepration of Hcl
Answer
1
Rijuta Chakraborty
Subject: Chemistry
, asked on 4/3/22
Please answer my question
Answer
1
Rijuta Chakraborty
Subject: Chemistry
, asked on 3/3/22
Please answer my question
Answer
1
Rijuta Chakraborty
Subject: Chemistry
, asked on 25/2/22
Please answer my question
Answer
1
Daksh Yadav
Subject: Chemistry
, asked on 13/2/22
X, Y and Z are the chemical properties of sulphuric acid:
(X) Dehydrating agent
(Y) Non volatile acid
(Z) Oxidizing agent
Match the following equations (a), (b) and (c) to the above chemical properties of sulphuric acid.
(a) NaCl + H2SO4 ? NaHSO4 + HCl
(b) C + 2H2SO4 ? CO2 + 2H2O + 2SO2 ?
(c) C6H12O6 -Conc H2SO4--> C + 6H2O
Answer
1
Daksh Yadav
Subject: Chemistry
, asked on 13/2/22
Distinguish between the following:
(a) Concentrated H2SO4 and concentrated HNO3 [using sulphur]
(b) Concentrated HCl and concentrated H2SO4 [using sodium nitrate solution]
Answer
1
Soubhagyo Sarkar
Subject: Chemistry
, asked on 18/10/21
What happens when liquid ammonia is kept in open air? Why ?
Answer
3
Soubhagyo Sarkar
Subject: Chemistry
, asked on 18/10/21
What happens when liquid ammonia is kept in open air? Why?
Answer
1
Rimjhim Jeena
Subject: Chemistry
, asked on 10/4/21
Please help me with this question
Answer
3
Anindita Sarkar
Subject: Chemistry
, asked on 22/3/21
Please solve question no.b.iii and iv.
Answer
1
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2
3
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Next
What are you looking for?
(liquor ammonia fortis is also called 880 Ammonia, so are these two basically conc. NH4OH ?)
(X) Dehydrating agent
(Y) Non volatile acid
(Z) Oxidizing agent
Match the following equations (a), (b) and (c) to the above chemical properties of sulphuric acid.
(a) NaCl + H2SO4 ? NaHSO4 + HCl
(b) C + 2H2SO4 ? CO2 + 2H2O + 2SO2 ?
(c) C6H12O6 -Conc H2SO4--> C + 6H2O
(a) Concentrated H2SO4 and concentrated HNO3 [using sulphur]
(b) Concentrated HCl and concentrated H2SO4 [using sodium nitrate solution]