Advertisements
Advertisements
Question
Write the missing reactants and products and balance the equations.
NaOH + ............... `→` NaCI + ...................
Advertisements
Solution
NaOH + HCI `→` NaCI + `H_2O`
APPEARS IN
RELATED QUESTIONS
How do the following help in bringing about a chemical change?
catalyst .
Name three biochemical catalysts found in the human body.
Complete and balance the following chemical equations:
`"H"_2"S"` + `"CI"_2` `→`
Complete and balance the following chemical equations
NaCI + `AgNO_3` `→`
Fill in the blank
A catalyst either ................or ............... the rate of a chemical change but itself remains ............... at the end of the reaction.
Is kerosene an electrolyte or a non-electrolyte ?
Write true or false.
A chemical equation gives only qualitative information of a chemical reaction.
Name the type of chemical reaction shown by the following equation:
2Mg + O2 → 2MgO
Choose the correct option from the bracket and explain the statement giving reason.
(Oxidation, displacement, electrolysis, reduction, zinc, copper, double displacement, decomposition)
To prevent rusting, a layer of ______ metal is applied on iron sheets.
Complete the statement by filling the gaps using appropriate term from the terms given in the bracket.
(slow, coloured, arrow, fast, smell, milky, physical, product, chemical, reactant, covalent, ionic, octet, duplet, exchange, sharing, equality sign)
Chlorine (Cl2) molecule is formed by ______ of electrons between two chlorine atoms.
Explain by writing a word equation.
Bubbles are seen on adding lemon juice to baking soda.
Complete and balance the following reaction:
\[\ce{CuCO3 ->[\Delta]}\]
Give a chemical test to distinguish between the following gases.
NH3 and SO2
Give reason for the following:
Electrolytic decomposition of water is a reaction involving change of state.
Name the solid residual product formed reaction and state its colour during – thermal decomposition of the following substance.
Copper nitrate.
Discuss how acid rain occurs due to emission of smoke from vehicles and industries?
Silver metal can displace hydrogen gas from nitric acid.
When an aqueous solution of potassium chloride is added to an aqueous solution of silver nitrate, a white precipitate is formed. Give the chemical equation of this reaction.
The chemical formula of rust is ______.
