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Sodium Carbonate

Class 10 Science के इस tag से जुड़े questions। हर question के साथ chapter, topic, level और difficulty दी गई है।

ScienceIf baking powder contains only baking soda and no acidic substance, why can the taste of the food be affected?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14MediumScienceWhat kind of solution is formed in water by the solid left after heating baking soda?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14MediumScienceAn unknown white solid reacts with acid to give carbon dioxide, and its aqueous solution is basic. Which solid is most likely?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 13MediumSciencePhenolphthalein turns pink in an aqueous solution of sodium carbonate. What is the most appropriate reason?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 13HardScienceHow many molecules of water of crystallisation are present in washing soda?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12EasyScienceWhich salt solution is more likely to show basic nature in water?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 12HardScienceWhich salt solution is likely to have a pH greater than 7?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11MediumScienceWhy is sodium carbonate solution basic?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 11MediumScienceSodium carbonate solution is basic and gives a gas with acid. How will this gas be identified?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10MediumScienceOn heating baking soda, the gas formed turns lime water milky. What nature of solution does the remaining solid form?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 10MediumScienceWhich salt solution generally shows basic nature in water?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9MediumScienceWhy do crystals of sodium carbonate lose some mass on heating?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9MediumScienceWhat is the chemical name of washing soda?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 9EasyScienceSodium carbonate solution turns red indicator paper blue. What is the reason?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 8MediumScienceWhat is the main solid product formed on heating baking soda?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 15EasyScienceWhat is the chemical name of washing soda?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 15EasyScienceAqueous sodium carbonate turns red litmus blue. What nature does this show?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 7EasyScienceWhat is the main solid product formed when baking soda is heated?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14EasyScienceWhat is the chemical name of washing soda?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 14EasyScienceWhat else is formed along with salt when hydrochloric acid reacts with sodium carbonate?Class 10Chemical Substances – Nature and BehaviourAcids, Bases, and SaltsLevel 6Easy