A chemical reaction is always associated with
...A chemical reaction is always associated with
an increase in the composition of one of the substance
a change in the volume of the reactants
a change in the nature of the reactants
the formation of new substance
Correct answer is D
No explanation has been provided for this answer.
Calculate the solubility in mol dm-3 of 40g of CuSO4 dissolved in 100g of water at 120°C? [Cu =...
The furring of kettles and boilers are caused by ...
Chlorination of water for town supply is carried out to ...
Which of the following raw materials is used in the plastic industry ? ...
Petrochemistry is an example of ...
The reduction half equation of the following reaction is: \(Zn_{(s)} + CuSO_{4(aq)} → ZnS...
Which of the following mixtures is an example of a colloid? ...
Which of the following is a form of calcium carbonate? I. limestone II. marble III. chalk Iv. ...
4.0 g of sodium hydroxide in 250 cm3 of solution contains?...