Explain the molecular formula of gaseous compound
A gaseous compound is 30.4 % N and 69.6% O. A 5.25 g sample of the gas occupies a volume of 1.00 L and exerts a pressure of 958 mm of Hg at - 4.0 C. Which of the following is its molecular formula?
a) NO b) NO2 c) N3O6 d) N2O4 e) N2O5
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The distance from the center of the bar magnet to the center of the compass is 22 cm. A steady current of 0.937 amperes runs through the coil. Conventional current runs clockwise in the coil when viewed from the location of the compass.
When it has climbed to an altitude where the pressure is 89 mmHg and the temperature is 0 degrees celsius, what is the volume?
Write a nuclear equation that describes the beta decay of hydrogen-3
If a gas has a volume of 211 mL at 780 mmHg and 370 K, at what kelvin temperature would the volume be 803 mL, assuming constant pressure?
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Which of the reagents is the limiting reagent? what is the maximum amount of each product that can be formed? 3CaCo3 + 2FePO4 Ca3(PO4)2+Fe2(cO3)3 assuming we start with 100 grams of Calcium carbonate and 45 grams of Iron(III) phosphate
a bicycle tire is filled with air to a pressure of 75 psi at a temperature of 19 degrees celcius. Riding the bike on asphalt on a hot day increases the temperature of the tire to 58 degrees celcius. The volume of the tire increases by 4.0%. What i
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With in-text citations and references, explain the key components necessary for the success of public health infrastructure.
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