Recent Questions
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(i) A Chemical Compound X Is Used In (ii) How Many Molecules Of Water Of (iii) How Will You Prepare The Above Compound
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In The Following Schematic Diagram For The Preparation Of Hydrogen Gas As Shown In The Figure
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(i) Define A Universal Indicator (ii) Solution A Gives Pink Colour (iii) Name One Salt Whose Solution Has PH
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Assertion : On Heating, Gypsum Gets Converted Into Plaster Of Paris. Reason : Gypsum Loses Water Molecules On Heating At 373 K Temperature
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Assertion : The PH Of Sodium Chloride Solution Is Seven Reason : Salt Of Strong Acid And A Strong Base Are Acidic In Nature
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The PH Of A Solution Is 5.0. Its Hydrogen Ion Concentration Is Decreased By 100 Times, The Solution Will Be:
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The PH Of A Solution Is 4.0. What Should Be The Change In The Hydrogen Ion Concentration Of The Solution, If Its PH Is To Be Increased To 5.0.
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An Acid (A) With Sodium Hydrogencarbonate Is Used In Making The Cakes Fluffy And Spongy
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The Organic Acid Present In Tomato Is
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In One Of The Industrial Processes Used For Manufacture Of Sodium Hydroxide, A Gas X Is Formed As By-product.
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Consider The Following Reaction
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The Correct Statement Regarding Universal Indicator Is
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When Ca(OH)2 Reacts With CO2 (g), It Will Give CaCO3 (s) And H2O (I). The Nature Of CaCO3 Is
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Which One Of The Following Can Be Used As An Acid-base Indicator By A Visually Impared Student?
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Give Two Important Uses Of Washing Soda And Baking Soda.
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What Is A Neutralisation Reaction?
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A Milkman Adds A Very Small Amount Of Baking Soda To Fresh Milk.
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Fresh Milk Has A PH Of 6. How Do You Think
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Equal Lengths Of Magnesium Ribbons Are Taken In Test Tubes A And B
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20 votes1 answer112 views
Five Solutions A, B, C, D And E When Tested With Universal Indicator
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20 votes1 answer121 views
Why Do Not Acids Show Acidic Behaviour In The Absence Of Water?
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20 votes1 answer119 views
Why Does Distilled Water Not Conduct Electricity
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Compounds Such As Alcohols And Glucose Also Contain Hydrogen
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Write Word Equations And Then Balanced Equations For
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