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Poonam Koijam
Subject: Science
, asked on 8/5/18
Why copper green coating is form during rainy season?
Answer
3
Dizzy
Subject: Science
, asked on 8/5/18
Example for olfactory indicator
Answer
2
Prithika
Subject: Science
, asked on 7/5/18
We have learnt that ions are charged atoms or group of atoms but there is an ion named carbonyl (CO)which has no charge. How it it possible?
Answer
3
Prithika
Subject: Science
, asked on 7/5/18
In the formula [ Cu(NH3)6]2+ what is oxidation no of Cu
Answer
1
Akanksha Prasad
Subject: Science
, asked on 6/5/18
Dear expert is it okay If i only read the chapter,practice my question bank and ncert solutions and solve chapter test of meritnation
Answer
1
Manas Divetia
Subject: Science
, asked on 6/5/18
Write a balanced chemical equation and identify the type of equation.
Potassium bromide(aq) + Barium iodide(aq)
--> Potassium Iodide(aq) + Barium Bromide(s)
Answer
2
Nabil
Subject: Science
, asked on 5/5/18
Can I please get a list of valencies of elements and compounds that are important for Class 10 CBSE
Answer
2
Nilesh Chandra
Subject: Science
, asked on 3/5/18
How i make two reactants product
Answer
3
Nilesh Chandra
Subject: Science
, asked on 3/5/18
all reactant
Answer
1
Abhishek Tripathi
Subject: Science
, asked on 2/5/18
Q. When hydrogen burns in oxygen, water is formed and when water is electrolysed, then hydrogen and oxygen are produced. What type of reaction takes place:
a. in the first case? b. in the second case?
Answer
1
Sannidhya Mate
Subject: Science
, asked on 1/5/18
Sn+NO3(-)+H(+)=Sno2+no2+H2O. BALANCE IT WITH PROPER STEPS
Answer
2
Avinash Bhat
Subject: Science
, asked on 30/4/18
Complete the reaction: Al2(SO4)3+CA(OH)2=?
Answer
1
Prithika
Subject: Science
, asked on 30/4/18
Q. In this reaction why do compounds combine, they are already stable?
N
H
3
y
+
H
C
l
y
→
N
H
4
C
l
Answer
2
Ashi .
Subject: Science
, asked on 29/4/18
P4 +OH- --->PH3 + H2PO2-
Balance it medium is not specified .
Please don't attach any links and only by ion electron method .
Answer
3
Jayraj
Subject: Science
, asked on 29/4/18
Solve this:
Q14. Draw a labelled schematic diagram to show the electrolysis of water. Why is the amount of gas collected in one of the test tubes in this activity is double of the amount collected in the other?
Q15. What do you mean by a precipitation reaction?
Q16. A solution of potassium chloride when mixed with silver nitrate solution, an insoluble white substance is formed. Write the chemical reaction involved and also mention the type of the chemical reaction?
Solve this:
Answer
3
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What are you looking for?
Potassium bromide(aq) + Barium iodide(aq)
--> Potassium Iodide(aq) + Barium Bromide(s)
a. in the first case? b. in the second case?
Balance it medium is not specified .
Please don't attach any links and only by ion electron method .
Q14. Draw a labelled schematic diagram to show the electrolysis of water. Why is the amount of gas collected in one of the test tubes in this activity is double of the amount collected in the other?
Q15. What do you mean by a precipitation reaction?
Q16. A solution of potassium chloride when mixed with silver nitrate solution, an insoluble white substance is formed. Write the chemical reaction involved and also mention the type of the chemical reaction?Solve this: