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Butane is a component of natural gas that is utilized as fuel for cigarette lighters. Explain the balanced equation of the complete combustion of butane is
2C4H10+3O2 yields 8CO2+ 10H20
At 1.00 and 23C, Explain how many liters of carbon dioxide are formed by the combustion of 1.00 of butane?
The following pressure and volume data were obtained for 1.00 gram of unknown gas at 90.0C. Calculate the molar mass of the unknown gas in g/mol.
In the molecular orbital model of benzene, the six p-orbitals combine to form how many molecular orbitals
The acid is often present in wines and precipitates from solution as the wine ages. A solution containing an unknown concentration of the acid is titrated with NaOH.
At 320.0 K, an equilibrium mixture of NO2(g) and N2O4(g) has partial pressures of 393 torr and 292 torr, respectively. After a quantity of NO2(g) is injected into the mixture, the total pressure jumps to 812 torr.
If 0.12 M of H2SO4 and 0.12 M HC1 were used to titrate the same amount of soda ash, and the consumed volume of H2SO4 was 12.5 ml, how would the consumed volume of HCl compare to this
If 155 of wet is collected over water at 24 and a barometric pressure of 738 , how many grams of have been consumed? (The vapor pressure of water is 22.38 .)
To what volume should you dilute 150 mL of an 8.00 M CuCl_2 solution so that 55.0 mL of the diluted solution contains 5.9 g CuCl_2
Calculate the pH at the equivalence point in titrating 0.120 M solutions of each of the following with 8.0×10?2 M NaOH. -benzoic acid (C6H5COOH)
A sample of chlorine gas at a pressure of 420 mm Hg and in a volume of 3.50 L was heated from 18.0oC to 45.0oC after being transferred to a container of volume 2.35 L. The pressure in this new container should be about
How many moles of MgCl2 are present in 50.0 mL of 0.800 M MgCl2 solution?
Dibenzalacetone is commonly used in sunscreens. Suggest what properties are valuable in a compound for use as a sunscreen.
you have a 10.40-g mixture of table sugar c12h22o11and table salt nacl. when this mixture is dissolved in 150. g of
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