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Balance the Given Equation: Ai2(So4)3 +Naoh Ai(Oh)3 + Na2so4 - Science

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प्रश्न

Balance the given equation:

AI2(SO4)3 +NaOH  AI(OH)3 + Na2SO4 

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उत्तर

 Al2(SO4)3 + 6NaOH → 2Al(OH)3 + 3Na2SO4

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पाठ 1: Chemical Reactions and Equations - Exercise 1 [पृष्ठ १९]

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लखमीर सिंह Chemistry (Science) [English] Class 10
पाठ 1 Chemical Reactions and Equations
Exercise 1 | Q 15.07 | पृष्ठ १९

व्हिडिओ ट्यूटोरियलVIEW ALL [4]

संबंधित प्रश्‍न

Translate the following statement into chemical equation and then balance it.

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What is wrong with the following chemical equation?

Mg   +   O   →   MgO

Correct and balance it.


When hydrogen is passed over copper oxide, copper and steam are formed. Write a balanced equation for this reaction and state which of the chemicals are elements.


The chemical reaction between quicklime and water is characterised by:
(a) evolution of hydrogen gas
(b) formation of slaked lime precipitate
(c) change in temperature of mixture
(d) change in colour of the product


What happens when silver nitrate solution is added to sodium chloride solution?
Write the equation for the reaction which takes place.


Why do we need to balance chemical equations?


Balance the following equation. Also name the product formed. 

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Mass of water in the beaker = 40 g

Mass of raisins before soaking = 5 g

Mass of raisins after soaking for 2 hours = 8 g

Mass of water left in the beaker after the experiment = 35 g

The percentage of water absorbed by raisins is:


Balance the equation stepwise.

 SO2(g) + H2S(aq) → S(s) + H2O(l) 


Write the answer to the following.

Explain the similarity and difference in two events, namely adding NaOH to water and adding CaO to water.


Balance the following equation:

S + H2SO→ SO2 + H2O


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\[\ce{MnO2 + 4HCl -> MnCl2 + 2H2O + Cl2}\]

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What is meant by ‘reactants’ and ‘products’ in a chemical equation?


Balance the following simple equation:

SO2   +   O2  ⇌  SO3 


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Al  +   H2SO4  →   Al2(SO4)3   +   H2 


Write a balanced equation for the following word equation:

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Match the columns.

  Reactants Products Types of chemical reaction
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2. 2H2S + SO2 3S + 2H2O Oxidation
3. CaO + H2O Ca(OH)2 + heat Exothermic
        Redox

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