State which of the two – a solution of HCl in water or in toluene -is an electrolyte. Concentrated hydrochloric acid [1 part] and concentrated nitric acid [3 parts], (iv) Concentrated hydrochloric acid [3 parts] and concentrated nitric acid [1 part]. The chemical equation for this reaction is as follows: The solutions have been prepared by our experts and they act a very useful study tool for students. (b) Write the equation for the reaction of concentrated hydrochloric add with Pb3O4. (d)Identify the gas evolved and give the chemical test in each of the following cases : (i) Dilute hydrochloric acid reacts with iron (II) sulphide. Hydrochloric acid and one part of conc. The laboratory preparation of hydrogen gas usually involves the action of dilute sulphuric acid or dilute hydrochloric acid on zinc granules. Q 5. The Selina Solutions for the academic year 2020-21 will be updated soon. hydrochloric acid and one part of conc. 3. (v) What is the role of inverted funnel in the arrangement ? H2SO4, which acts as a powerful dehydrating agent. Why? (iv) The drying agent used is concentrated sulphuric acid. H 2 SO 4, which acts as a powerful dehydrating agent. A mixture having three parts of conc. It is seen that a colourless gas is evolved at cathode and a greenish gas is evolved at anode. When copper sulphide is treated with dilute hydrochloric acid, black coloured copper sulphite turns to blue colour by evolving hydrogen sulphide gas with the rotten egg odour. Required fields are marked *, ICSE Class 10 Chemistry Selina Solutions Chapter 8 Study Of Compounds Hydrogen Chloride. (i) Potassium sulphite is treated with dilute hydrochloric acid. (b) Silver nitrate solution will give a white ppt. Answer: Because quick lime is basic in nature and combines with moist hydrogen chloride gas forming calcium chloride. Removing metal stains and rust from the iron sheets. Thus the gas dissolves in water vapour present in the air to form tiny droplets of hydrochloric acid, which appear in the form of fumes. We provide step by step Solutions for ICSE Chemistry Class 10 Solutions Pdf. (iii) Name the gas which is a covalent compound but becomes electrovalent when dissolved in water ? A greenish yellow gas is liberated when concentrated hydrochloric acid is heated with oxidizing agent like manganese dioxide. (d) Pb3O4 + 8HCl 3PbCl2 +4H2O +Cl2. Preparation of Hydrogen Chloride Muriatic acid is prepared by warming NaCl crystals with concentrated H2SO4 (Sulphuric acid). Prevents or minimizes back suction of water. The given set up of the figure is for preparation of an acid. Question 10: Water for drinking purpose and in swimming pools, is treated with chlorine. (e) Hydrogen chloride gas is highly soluble in water. The chemical equation for this reaction is as follows: 3. Question 1: Write balanced equations for the reaction of dilute hydrochloric acid with each of the following : Question 2: Write balanced equation for the reaction of hydrochloric acid with each of the following : 1. Sulphuric acid. It is highly soluble in water. Solution: Hydrochloric acid can be converted to nascent chlorine by mixing three parts of concentrated hydrochloric acid and one part of concentrated nitric acid. State the composition of aqua regia. (b) When the stopper of a bottle full of hydrogen chloride gas is opened there are fumes in the air. Manganese dioxide (MnO2), red lead and Lead(IV) oxide (PbO2) react with conc. Explain. Answer: Question 3: Complete and balance the following equations : Answer: Filed Under: ICSE Tagged With: Hydrogen Chloride, ICSE Solutions for Class 10 Chemistry, Study of Compounds, ICSE Previous Year Question Papers Class 10, ICSE Solutions for Class 10 Chemistry – Study of Compounds: Hydrogen Chloride, Concise Mathematics Class 10 ICSE Solutions, Concise Chemistry Class 10 ICSE Solutions, Concise Mathematics Class 9 ICSE Solutions, Plus Two Computerised Accounting Chapter Wise Questions and Answers Chapter 6 Data Base Management System for Accounting, Plus Two Computerised Accounting Chapter Wise Questions and Answers Chapter 5 Accounting Software Package – GNUKhata, Plus Two Computerised Accounting Chapter Wise Questions and Answers Chapter 4 Graphs and Charts for Business Data, Plus Two Computerised Accounting Chapter Wise Questions and Answers Chapter 3 Use of Spread Sheet in Business Application, Plus Two Computerised Accounting Chapter Wise Questions and Answers Chapter 2 Spread Sheet, Plus Two Computerised Accounting Chapter Wise Questions and Answers Chapter 1 Overview of Computerised Accounting System, Essay on Ransomware | Ransomware Essay for Students and Children in English, Mudra Yojana Essay | Essay on Mudra Yojana for Students and Children in English, Essay on Mysore | Mysore Essay for Students and Children in English, Essay on Solapur | Solapur Essay for Students and Children in English, Essay on Guwahati | Guwahati Essay for Students and Children in English.
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