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Balancing equations can help anyone to understand the law of conservation of energy. What is that law and how can it relate to balancing equations?
Please answer in 150 words min.
A special gas mixture used in bacterial growth chambers contains 1.00% by weight CO2 and 99.0% O2 . What is the partial pressure (in atmospheres) of each gas at a total pressure of 0.966atm
A gaseous mixture contains 420.0 Torr of H2(g), 391.3 Torr of N2(g), and 79.5 Torr of Ar(g). Calculate the mole fraction, X, of each of these gases.
Describe the mechanism of the preparation of 2-methyl-3-hexanol by reducing an appropriate carbonyl compound.
When 2,2-dimethylcyclo-1-hexanol is dehydrated it gives at least two alkenes, one major and one minor. Give a mechanism for this reaction. Which product is the higher ratio product?
Suppose we start with 0.0530 mol of N2O5 in a volume of 5.2 L. How many minutes will it take for the quantity of N2O5 to drop to 0.0253 mol?
considering the given equation 4fes 3o2g 2fe2o3s compute the amount of heat evolved in the oxidation of 32.0
Explain the rate of effusion of oxygen gas is twice the rate of effusion of an unknown gas under the same conditions of temperature and pressure. Explain what is the molar mass of the unknown gas?
A calibration curve was prepared from series of standards for various concentrations of this analyte and the line of best fit was determined to be S=1.56C + 0.2, where, S, is the signal in mV and, C, is the concentration in ppm (parts per million)..
When a 1.90 mg sample of methane burns in excess oxygen, how many grams of water and carbon dioxide are formed?
What types differences in the H-NMR spectra of starting material and product do you expect to see camphor, borneol
100 ml of 1 M acetic acid (pKa 4.76) are placed in a flask. The following volumes of 1 M KOH are added, and the total volume is adjusted to one liter with water.
1.What is the mass (in milligrams) of a gas (with molar mass 125 g/mol) with volume 372.0 mL at 99.8C and 106.6 kPa? (6)2.What volume of CO2(g) is produced when 2.10kg of ethane, C2H6(g), is burned?The temperature is 24.0C and the pressure is 745.0 m..
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