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Question- For the number of moles of oxygen gas collected, how many moles of hydrogen peroxide decomposed? Be sure to take into account water vapor pressure 14mL of Oxygen gas was collected.
I am not able to determine the correct answer for the above question please helps me to get the correct answer
A 3.900 g sample of an unknown substance was dissolved in 20 ml of cyclohexane. The density of cyclohexane is .779 g/ml. The freezing point depression was 1.8 C compute molar mass.
When 1 gram of nitroglycern, C3H5(NO3)3, decomposes to form nitrogen gas, oxygen gas, gaseous carbon dioxide, and liquid water, 1.9 kcal of heat is evolved. How much heat is evolved per mole of gas formed in the decomposition of nitroglycerine?
2 Al(OH)3 + 3 H2SO4 → Al2(SO4)3 + 6 H2O. How many grams of Al2(SO4)3 are generated when 152 g of H2SO4 reacts.
How are fatty acid oxidation and different from one another, Metabolism uses various ways to ensure that 2 opposing pathways do not occur at the same time. For the following pair of pathways list 2 ways (different cell location
Scandium is element No. 21 with an electron configuration of [Ar]3d14s2. Write the atomic term symbol for the ground state of Sc.
a 65.0 g sample of zinc specific heat 0.0922 calg x deg c was cooled from 100.0 deg. c to 29.4 deg. c in a calorimeter
Explain how many moles of lithium nitrate are theoretically produced if we start with 3.4 moles of Ca(NO3)2 and 2.4 moles of Li3PO4. Reaction: 3Ca(NO3)2 + 2Li3PO4 --> 6LiNO3 + Ca3(PO4)2
If the concentration of bromide ion in a saturated solution in equlibrium with PbBr2 solid is determined to be .0125M what is the solubility of PbBr2
1o ml of a gaseous hydrocarbon required 50 ml of oxygen for complete combustion. if 30 ml of co2 gas were evolved what
Beta-carotene is organge. This means it absorbs blue lgiht. It has conjguated systme which allows the pi-electrons to delocalize over teh length of the molecule.
When a neon atom is electrified, the electrons jump to higher orbits. One of the electrons falls from an outside orbit to an inside orbit giving off red light with a wavelength of 7.34 x 10-7 m. Calculate the frequency of the red light given off b..
An athlete wants to acquire red blood cells from a donor with the same blood type. Taking into consideration that blood is composed of three components, plama, red blood cells, and leukocytes. what instrument have used in our lab experiments that ..
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