Some Basic Concepts of Chemistry · Chemistry · AP EAPCET
Start PracticeMCQ (Single Correct Answer)
AP EAPCET 2022 - 5th July Morning Shift
50 g of a substance is dissolved in 1 kg of water at $$+90^{\circ} \mathrm{C}$$. The temperature is reduced to $$+10^{\circ} \mathrm{C}$$. The density...
AP EAPCET 2022 - 4th July Evening Shift
The empirical formula of calgon is
AP EAPCET 2022 - 4th July Morning Shift
The statement related to law of definite proportions is
AP EAPCET 2022 - 4th July Morning Shift
What are $$x$$ and $$y$$ in the following reaction?
$$x \mathrm{~Pb}_3 \mathrm{O}_4 \longrightarrow y \mathrm{PbO}+\mathrm{O}_2$$
AP EAPCET 2021 - 20th August Morning Shift
An alloy of metals X and Y weighs 12 g and
contains atoms X and Y in the ratio of 2 : 5.
The percentage of metal X in the alloy is 20
by mass. If the ...
AP EAPCET 2021 - 19th August Evening Shift
If 0.2 moles of sulphuric acid is poured into
250 mL of water, calculate the concentration
of the solution.
AP EAPCET 2021 - 19th August Morning Shift
When 20 g of CaCO$$_3$$ is treated with 20 g of HCl, the mass of CO$$_2$$ formed would be