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Problem- The combustion of a 1.00 mole of methane, CH4, produces carbon dioxide and water and releases 803 kJ•mol-1When 3.00 mol of oxygen react with a stoichiometric quantity of methane, what is pH for the reaction?
Here is the problem which I am struggling on, please help me!
if the freezing point of a .106 m CH3COOH solution is -.284 degrees celsius, calculate the percent of the acid that has undergone ionization.
The solution density if 1.001g/mL. Calculate the Ca2+ and Mg2+, molarity, molality, mol fraction, and the PPM. Please show examples.
Practice entering numbers in scientific notation by entering the diameter of a hydrogen atom in its ground state
In the formation of an acetal one mole of aldehyde requires which of the following? a. one mole of alchol b. two moles of alcohol c. one mole of alcohol and one mole of water d. two moles of water
For a particular sample of copper, two peaks were obtained in the mass spectrum,showing an abundance of 69.10% at m/e 63 and 30.90% at m/e 65. Calculate the relative atomic mass of this sample of copper to three significant figures, using the data g..
According to the Vsepr theory which one of the following species should be linear, What is the approximate bond angle for H2O?
Aspartame (C14H18N2O5) is a solid used as an artificial sweetener. Its combustion produces carbon dioxide gas, liquid water, and nitrogen gas. What is the coefficient of aspartame in the balanced equation for the reaction? (Balance the equation wi..
A lead bullet is fired at a wooden plank. At what speed must bullet travel to melt on impact, if its initial temperature is 25oC and the heating of the plank is neglected.
As organic material degrades, CO2 is released into the microcosms. State the reactions by which this affects the alkalinity of the media including-1) the pH effect of higher CO2 concentrations in the media
Which of the subsequent elements have two unpaired electrons and consequently are paramagnetic
How many moles of nitrogen, N, are in 65.0 g of nitrous oxide,N2O ? Express your answer with the appropriate units.
Obtain expressions for the following partial derivatives for a diatomic ideal gas, assuming that its translational, rotational, and vibrational motions all behave classically.
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