Explain the thermal decomposition of mercury(ii) oxide
Course:- Chemistry
Reference No.:- EM13298458

Assignment Help >> Chemistry

A mercury mirror forms inside a test tube by the thermal decomposition of mercury(II) oxide. 2 HgO(s) 2 Hg(l) + O2(g) Hrxn = 181.6 kJ (a) How much heat is needed to decompose 504 g of the oxide? kJ? (b) If 282 kJ of heat is absorbed, how many grams of mercury form? g?

Put your comment

Ask Question & Get Answers from Experts
Browse some more (Chemistry) Materials
The material was used for thermal insulation in the 2003 Mars Exploration Rover. If the maximum space for insulation in the spacecraft's hull was 2294 cm3, what mass (in gra
A 0.140-mole quantity of NiCl2 is added to a liter of 1.20 M NH3 solution. What is the concentration of Ni^2+ ions at equilibrium? Assume the formation constant* of Ni(NH3)6
A balloon contains 400cm3 of helium at 25degrees and 1atm pressure. If the balloon bursts when the volume exceeds 800cm3. What would be the maximum temperature it could withst
Calculate the final temperature when a 11.0 gram sample of ice at 0oC is placed into a styrofoam cup containing 113 grams of water at 70.5 oC. Assume that there is no loss o
Problem- The equilibrium constant for triiodide formation from iodine and iodide is about 700. the extinction coefficients of iodine and triiodide at the absorption maximum
If 2 volumes of 0.1 M monobasic potassium phosphate, KH2PO4, are mixed with 1 volume of 0.1 M dibasic sodium phosphate, Na2HPO4, what will be the pH of the mixture?
A 0.221 g pellet of potassium hydroxide,KOH, is added to 52.2 g water in a Styrofoam coffee cup. The water temperature rises from 23.5 to 24.4 °C.
Tartaric acid is the white, powdery substance that coats sour candies such as Sour Patch Kids. Combustion analysis of a 12.01- sample of tartaric acid-which contains only ca