Recent questions tagged types of chemical reactions

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1 answer

What is the role of the following chemicals in food? a) Sodium benzoate b) Saccharin

asked Mar 11, 2019 in Class 12 by kratos

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What is the role of following chemicals in food? i) Saccharin ii) Sodium benzoate

asked Mar 4, 2019 in Class 12 by kratos

+3 votes

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Consider the following reversible chemical reactions:

asked Feb 17, 2019 in JEE by kratos

+2 votes

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0.1 M silver nitrate and 0.2 M aqueous KCl are mixed in equal volume.

asked Feb 8, 2019 in Class 12 by kratos

+2 votes

1 answer

What is Photolysis ?

asked Feb 7, 2019 in Class 11 by kratos

+3 votes

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A compound ‘X’ of sodium is used as an antacid and it decomposes on strong heating.

asked Feb 4, 2019 in Class 12 by kratos

+1 vote

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Number of H^+ ions present in 500 ml of lemon juice of P^H = 3 is

asked Jan 29, 2019 in Class 11 by kratos

+2 votes

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What are food preservative? Name one.

asked Jan 1, 2019 in Chemistry by kratos

+2 votes

1 answer

Solubility product of silver bromide is 5.0 x 10^-13. The quantity of potassium bromide

asked Dec 26, 2018 in JEE by kratos

+3 votes

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(a) to go much faster (paragraph 1) (b) favouritism (paragraph 1) (c) harmony between people or groups (paragraph 2)

asked Dec 20, 2018 in Class 11 by kratos

+1 vote

1 answer

Why drawing from observation is important? Also suggest a way to improvise drawing skill.

asked Dec 14, 2018 in Class 12 by kratos

+1 vote

1 answer

Differentiate between the Photolysis and Photophosphorylation. (Definition).

asked Nov 21, 2018 in Class 12 by kratos

+1 vote

1 answer

What is decomposition reaction? Explain it with suitable example.

asked Nov 15, 2018 in Class 10 by kratos

+2 votes

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coloroform used as an anesthatic agent is kept in dark bottle with mixing with alchole .explain

asked Oct 28, 2018 in JEE by kratos

+2 votes

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Sodium Benzoate is a a) Vaccine b) Preservative c) Antibiotic d) Pesticide

asked Oct 22, 2018 in Chemistry by kratos

+1 vote

1 answer

The white solid compound A decomposes quite rapidly on heating in the presence of a ***** substance X to form

asked Oct 15, 2018 in Class 10 by kratos

+3 votes

1 answer

Calculate the pH of 1.0 N HCl.

asked Sep 23, 2018 in Class 11 by kratos

+2 votes

1 answer

Which of the following is used as preservative ?

asked Sep 8, 2018 in Class 12 by kratos

+3 votes

1 answer

Column-I Column-II (P) Artificial Sweetner (L) Caramel (Q) Food Preservative (M) Ascorbic acid

asked Sep 5, 2018 in Chemistry by kratos

+1 vote

1 answer

When Cr(*) + OH^-(aq) → Cr(OH)4^- (aq) + H2(g) (basic solution) is balanced, the sum of the coefficients of all

asked Sep 2, 2018 in Chemistry by kratos

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