Tiwari Academy Discussion

Asked: October 18, 2020In: Class 10

In the refining of silver, the recovery of silver from silver nitrate solution involved displacement by copper metal. Write down the reaction involved.

NCERT Solution for Class 10 Science Chapter 1 Chemical Reactions and Equations Exercises Questions Page No-16 Questions No-14

Aahaana

Asked: October 18, 2020In: CBSE Syllabus

What is the difference between displacement and double displacement reactions? Write equations for these reactions.

NCERT Solution for Class 10 Science Chapter 1 Chemical Reactions and Equations Exercises Questions Page No-16 Questions No-13

Aahaana

Asked: October 18, 2020In: Class 10

Write one equation each for decomposition reactions where energy is supplied in the form of heat, light or electricity.

NCERT Solution for Class 10 Science Chapter 1 Chemical Reactions and Equations Exercises Questions Page No-16 Questions No-12

Aahaana

Asked: October 18, 2020In: Class 10

Why are decomposition reactions called the opposite of combination reactions? Write equations for these reactions.

NCERT Solution for Class 10 Science Chapter 1 Chemical Reactions and Equations Exercises Questions Page No-15 Questions No-11

Aahaana

Asked: October 18, 2020In: Class 10

Why is respiration considered an exothermic reaction? Explain.

NCERT Solution for Class 10 Science Chapter 1 Chemical Reactions and Equations Exercises Questions Page No-15 Questions No-10

Aahaana

Asked: October 18, 2020In: Class 10

What does one mean by exothermic and endothermic reactions? Give examples.

NCERT Solution for Class 10 Science Chapter 1 Chemical Reactions and Equations Exercises Questions Page No-15 Questions No-9

Aahaana

Asked: October 18, 2020In: Class 10

Write the balanced chemical equation for the following and identify the type of reaction in each case.

NCERT Solution for Class 10 Science Chapter 1 Chemical Reactions and Equations Exercises Questions Page No-15 Questions No-8 (a) Potassium bromide(aq) + Barium iodide(aq) ® Potassium iodide(aq) + Barium bromide(s) (b) Zinc carbonate(s) ® Zinc oxide(s) + Carbon dioxide(g) (c) Hydrogen(g) ...

Aahaana

Asked: October 18, 2020In: Class 10

Write the balanced chemical equations for the following reactions.

NCERT Solution for Class 10 Science Chapter 1 Chemical Reactions and Equations Exercises Questions Page No-15 Questions No-7 (a) Calcium hydroxide + Carbon dioxide ® Calcium carbonate + Water (b) Zinc + Silver nitrate ® Zinc nitrate + Silver (c) Aluminium ...

Aahaana

Asked: October 18, 2020In: Class 10

Balance the following chemical equations.

NCERT Solution for Class 10 Science Chapter 1 Chemical Reactions and Equations Exercises Questions Page No-15 Questions No-6 (a) HNO3 + Ca(OH)2 ® Ca(NO3)2 + H2O (b) NaOH + H2SO4 ® Na2SO4 + H2O (c) NaCl + AgNO3 ® AgCl + ...

Aahaana

Asked: October 18, 2020In: Class 10

Translate the following statements into chemical equations and then balance them.

NCERT Solution for Class 10 Science Chapter 1 Chemical Reactions and Equations Exercises Questions Page No-15 Questions No-5 (a) Hydrogen gas combines with nitrogen to form ammonia. (b) Hydrogen sulphide gas burns in air to give water and sulpur dioxide. (c) ...

In the refining of silver, the recovery of silver from silver nitrate solution involved displacement by copper metal. Write down the reaction involved.

What is the difference between displacement and double displacement reactions? Write equations for these reactions.

Write one equation each for decomposition reactions where energy is supplied in the form of heat, light or electricity.

Why are decomposition reactions called the opposite of combination reactions? Write equations for these reactions.

Why is respiration considered an exothermic reaction? Explain.

What does one mean by exothermic and endothermic reactions? Give examples.

Write the balanced chemical equation for the following and identify the type of reaction in each case.

Write the balanced chemical equations for the following reactions.

Balance the following chemical equations.

Translate the following statements into chemical equations and then balance them.

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