`Hg S + O_2 to `

Complete and balance the following equation : HgS + O_2 to

Hydrogen peroxide is an important compound of hydrogen and oxygen. It shows various types of properties and chemical reactions. The reaction H_2 S + H_2 O_2 rarr S + 2 H_2 O manifests.

Mention the type of reactions : 2HgO to 2Hg + O_2

State the type of reactions each of the following equations represent and balance the ones that are not balanced. 2HgO to 2Hg + O_2

Correct one of the following regarding partial pressure (mm in Hg) of O_2 and CO_2 in systemic veins respectively is

Hg(NO_(3))_(2) overset(Delta) to W + X + O_(2) X + H_(2)O rarr HNO_(2) + HNO_(3) W + HNO_(3) rarr Y + NO + H_(2)O Y + Na_(2)S_(2)O_(3) ("excess") rarr Z + 2NaNO_(3)

C(s) + O_2(g) to CO_2(g) + 394kJ C (s) + 1/2 O_2(g) to CO + 111 kJ Calculate the percentage loss in heating value for the inefficient oven.

To find out the concentration of S O_2 in the air (in parts per million, i.e., ppm), the data was collected for 30 localities in a certain city and is presented below:Find the mean concentration of S O_2 in the air.

Study the following two reactions: (i) CH_(4(g))+2 O_(2(g))to CO_(2(g))+2 H_2 O_((g)), Delta H=-890.4 k J (ii) 2 Hg O_((s))to 2 Hg_((l))+O_(2(g)), Delta H=+181.6 k J Which of the following statements is CORRECT?

In the given reaction, identify the species undergoing oxidation and reduction (i) Mg + S to MgS (ii) 2HgO to 2Hg +O_(2)