The electronic configuration 1s2 22s 22p 63s23p 6 is that of a
The electronic configuration 1s2 22s 22p 63s23p 6 is that of a A. noble gas B. Group ll…
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The heat accompanying the reaction represented by the equation H2O (l) → H 2O(g) is…
The heat accompanying the reaction represented by the equation H2O (l) → H 2O(g) is described as the…
A sample of orange juice is suspected to have been contaminated with a yellow dye….
A sample of orange juice is suspected to have been contaminated with a yellow dye. Which of the…
Which of the following reaction will not take place under normal conditions?
Which of the following reaction will not take place under normal conditions? A. Zn(s) + 2HCI2(aq) + H…
50cm 3 of a saturated solution of potassium trioxonitrate (V)at 40°C contains 5.05g of the…
50cm 3 of a saturated solution of potassium trioxonitrate (V)at 40°C contains 5.05g of the salt. What is…
The oxidation number of chlorine is + 1 in
The oxidation number of chlorine is + 1 in A. KCIO 3 B. CI 2O 7 C. ZnCI2…
What is the voltage of the cell represented at Zn(s) Zn 2+(aq) /Cu2+(aq) /Cu(s) given…
What is the voltage of the cell represented at Zn(s) Zn 2+(aq) /Cu2+(aq) /Cu(s) given that for Cu…
Catalytic hydrogenation of oils results in the production of
Catalytic hydrogenation of oils results in the production of A. soaps B. detergents C. alkanes D. butter E.…
The electronic configuration of two atoms X and Y are as follows: X – 1s…
The electronic configuration of two atoms X and Y are as follows: X – 1s 2 2s 22p…
Which of the following is a condition for a spontaneous reaction?
Which of the following is a condition for a spontaneous reaction? A. ∆H -T is zero B. ∆H-T∆…