Chemistry Homework Help: Answers & Questions Page 94

• What exactly determines whether a group is "Bulky" ? I've never known where to draw the line between bulky and not bulky. How do I tell?

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• A syringe containing 1.60mL of oxygen gas is cooled from 95.0∘C to 0.0∘C. What is the final volume of oxygen gas?

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• What is the "Carbonic acid-bicarbonate" buffer system?

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• How do you convert a pressure of 1.75 atm to kPa and to mmHg?

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• Calculate the pH of 0.15 M aqueous solution of ammonia?

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• What is the rate law for the following mechanism in terms of the overall rate constant k? Step 1: ##A + B leftrightarrow C## (fast) Step 2: ## B + C -> D## (slow)

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• Suppose the half life of element K is 20 minutes. If you have 200 g sample of K, how much of element K will be left after 60 minutes?

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• What is the atomic number, atomic mass, and number of neutrons of oxygen?

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• How to balance mg+o2=mgo?

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• For a particular redox reaction SO3 2- is oxidized to SO4 2- and Cu 2+ is reduced to Cu + . What would the complete and balance equation for this reaction in basic solution?

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• How is conservation of mass represented in a balanced equation?

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• What are the isomers of C3H6O?

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• Cu(NO3)2(aq)+HCl write the equation ?

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• Why is stoichiometry important?

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• What is a salt bridge and how does it work? Are there other devices used in galvanic cells instead of a salt bridge?

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• What are the units used for the ideal gas law?

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• Convert 0.75 ##"m"^3## to ##L##, 975 ##"ft"^2## to ##"m"^2##, and 5.0 ##"m"^3## to ##"cm"^3##?

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• Is acetone a protic or an aprotic polar solvent?

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• How do polar molecules differ from nonpolar molecules?

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• What are the oxidation numbers in the compound H2O2?

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• Combustion of Methane Endothermic or Exothermic?

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• How do you calculate the percent composition of sodium bisulfate (NaHSO4)?

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• What is catalytic decomposition?

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• What is the pH of 0.1 M ammonia solution if Ka for the ammonium ion is 5.62 x 10-10 and Kw = 10-14?

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• What are the structural Isomers of C4H10?

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• Which of the following will show Keto-enol tautomerism. Also Explain How?

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• How can I identify functional groups in organic chemistry?

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• How does density differ from concentration?

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• How does the formation of covalent compounds?

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• How does a solvent affect rf value?

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• For the three states of matter (solid, liquid, and gas) there are six possible changes of state. Which changes of state are exothermic and which are endothermic ?

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• While solving an equation for wavelength if you are given MHz as the frequency what do you multiply it by to transfer it to s^-1 or hz?

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• What is bond order? How we can determine it? Please basics. Thank you so much.

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• Atomic mass of hydrogen?

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• What is the mechanism for synthesis of tetraphenylcyclopentadienone?

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• Which of the following are inner transition metals? No, Sn, Mg, Am.

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• Silicon dioxide empirical formula please?

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• What is the chemical formula for ammonium nitrate?

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• What constraints does the law of conservation of matter place on chemical equations?

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• What is mole percent?

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• Can anyone help me with an organic chem lab "spectral analysis of Unknowns"

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• Chemistry Nova - Absolute Zero - Must watch youtube video and answer questions due 12 hours $100

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• CHE101 Lab Report & Lab

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• Distinguish Jacques Charles described the direct relationship between temperature and volume of all gases at constant pressure. Should...

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• Chemical Engineering: Biomolecular Engineering Homework

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• What is the formula of calcium fluoride?

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• How can I draw the Lewis structure for ##CO_2##?

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• What is the Bohr model for carbon?

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• What is the ionic formula for sodium carbonate?

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