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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

Write Your Observation and Name the Product When An Aqueous Solution of Barium Chloride is Added to Dilute Sulphuric Acid.

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प्रश्न

Write your observation and name the product when An aqueous solution of barium chloride is added to dilute sulphuric acid.

एक पंक्ति में उत्तर
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उत्तर

An aqueous solution of barium chloride when mixed with dilute sulphuric acid produces a white insoluble solid barium sulphate and hydrochloric acid.

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अध्याय 5: Language of Chemistry - Additional questions

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एस पी सिंग Concise Chemistry [English] Class 7 ICSE
अध्याय 5 Language of Chemistry
Additional questions | Q 9.3

संबंधित प्रश्न

Substitute formulae for names and balance the following equation:

Calcium carbonate reacts with hydrochloric acid to produce calcium chloride, water and carbon dioxide gas.


The metal M reacts vigorously with water to form a solution S and a gas G. The solution S turns red litmus to blue whereas gas G, which is lighter than air, burns with a pop sound. Metal M has a low melting point and it is used as a coolant in nuclear reactors.

  1. What is metal M?
  2. What is solution S? Is it acidic or alkaline?
  3. What is gas G?
  4. Write a balanced chemical equation for the reaction which takes place when metal M reacts with water.
  5. Is this reaction exothermic or endothermic?

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Magnesium + Sulphuric acid → Magnesium sulphate + Hydrogen


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Lead dioxide [lead (IV) oxide] → Lead monoxide + Oxygen 


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  1. Ammonia first reacts with chlorine to give hydrogen chloride and nitrogen.
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6NaOH + 3Cl2 → 6NaCl + NaClO3 + 3H2O


Write three steps of writing chemical equations with example?


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