Reference no: EM13172126
1. A sample of propane, C3H8 , contains 18.0 moles of carbon atoms. How many total moles of atoms does the sample contain? Express the total number of moles of carbon and hydrogen numerically.
2. Calculate the number of moles of magnesium, chlorine, and oxygen atoms in 6.40 MOLES of magnesium perchlorate, . MG(ClO4)2 Express the number of moles of MG, CL, and O atoms numerically, separated by commas.
3. What is the mass of 5.20 MOLES of magnesium chloride, MGCL2? Express your answer numerically in grams.
4. How many moles of nitrogen, N, are in 70.0 Gof nitrous oxide, N2O? Express your answer numerically in moles.
5. Calculate the mass of water produced when 9.11 G of butane reacts with excess oxygen. Express the mass of water numerically in grams.
6. Calculate the mass of butane needed to produce 46.9 G of carbon dioxide. Express the mass of butane numerically in grams.
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Calculate the taxable value of the fbt
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State nitrobenzenediazonium chloride occurs mainly para
: nitrobenzenediazonium chloride occurs mainly para to the -N(CH3)2 group of N,N-dimethylaniline but ortho
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Determine the oh-concentration at equilibrium in a solution
: Sodium formate, HCOONa, is a weak base and undergoes hydrolysis in water. Determine the OH- concentration at equilibrium in a solution
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Explain the coordinaiton number of the metal
: Indicicate the coordinaiton number of the metal and oxidation number of the metal as well as the number and type of each donor atom of the ligands for the folloing complexes:
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Express the mass of water numerically in grams
: Calculate the mass of water produced when 9.11 G of butane reacts with excess oxygen. Express the mass of water numerically in grams.
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State strontium isotope is radioactive
: This strontium isotope is radioactive, with a half-life of 28.1 yr. Calculate how long it will take for 0.860 g of the isotope to be reduced to 0.170 g by decay
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Explain what is the equilibrium constant kc
: What is the equilibrium constant Kc of this reaction? Use an ICE table with numbers.
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What mass of hcn and of h2o will be produced
: If 5.00 x 10^3 kg each of NH3, O2, and CH4 are reacted, what mass of HCN and of H2O will be produced, assuming 100% yield?
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State injected into the blood stream of a patient
: A 2 mL solution containing 1.40 uCi/mL is injected into the blood stream of a patient. After dilution, a 1 mL sample is withdrawn and found to have an activity of 2.9 * 10-4uCi. Calculate the blood volume,
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