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ICSE Class 10 Answered

(a) What will you observe when(i) Dilute Sulphuric acid reacts with Iron (II) sulphide? (ii) Dilute Sulphuric acid reacts with magnesium?(iii) Concentrated Sulphuric acid is exposed to atmosphere?(iv) Water is added to concentrated Sulphuric acid in order to make it dilute? (v) Lead nitrate solution is mixed with dilute Sulphuric acid? (b) Hydrogen chloride dissolves in water forming an acidic solution. (i) Name the experiment which demonstrates that Hydrogen chloride is very soluble in water. (ii) Give three distinct tests (apart from using an indicator) you would carry out with this solution to illustrate the properties of an acid. (c) Correct the following statement. Hydrochloric acid is prepared in the laboratory by passing Hydrogen chloride directly through water
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
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Answered by | 04 Jun, 2014, 03:23: PM

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ICSE 10 - Chemistry
Rewrite the following statements by adding the correct word as shown in the example: Example: Given Statement: Ammonia changes moist red litmus to blue. Correct Statement: Aqueous ammonia changes moist red litmus to blue. (a) Sulphuric Acid acts as a dehydrating agent. (b) Ammonia reacts with chlorine to give ammonium chloride and nitrogen.  
Asked by sagarmishra | 11 Mar, 2024, 06:36: PM
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ICSE 10 - Chemistry
write an equation for the reaction of SO² with h²O
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Asked by daswar4566 | 06 Feb, 2024, 08:38: PM
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ICSE 10 - Chemistry
draw a draft to show Difference between HCl, HNO3 and H2SO4.
Asked by praggya.srivastava.g1972 | 22 Aug, 2023, 04:45: PM
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ICSE 10 - Chemistry
Why H2SO4 is used in the laboratory preparation of HCl?
Asked by himnishagarwal1812 | 05 Jan, 2022, 05:31: PM
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ICSE 10 - Chemistry
X is formed when SO3 is dissolved in Sulphuric acid.  
Asked by rekhavaradkar53 | 04 Jan, 2022, 09:40: PM
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ICSE 10 - Chemistry
13. Write the balanced chemical equation to support each of the statements given below (use only dilute sulphuric acid). a. Basic oxide + acid → salt + water b. Metallic carbonate + acid → salt + water + carbon dioxide
Asked by Rohithgff | 22 Feb, 2021, 04:44: AM
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ICSE 10 - Chemistry
Name the gas evolved when: dil. sulphuric acid reacts with sodium sulphite. Give the balanced chemical equation of the reaction as well.
Asked by ramasareverma99 | 26 Oct, 2020, 09:35: PM
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ICSE 10 - Chemistry
 we know water is a non electrolyte since it requires h2so4 to ionize to positively harged hydronium ions and sulphate ions then what property of water makes itself ionize to h+ and oh- ions along with the ionization of the dissolved salts ??  is it so if then why??
Asked by Himadri | 26 Jul, 2020, 11:01: PM
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ICSE 10 - Chemistry
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Asked by barunthakur234 | 01 Jul, 2020, 04:08: PM
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ICSE 10 - Chemistry
Sir/Madam, kindly answer the following:  Why is direct addition of dil. H2SO4 to PbCO3 an impractical methof of preparing lead sulphate? 
Asked by kryngnga | 10 Jun, 2020, 11:15: AM
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