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A mixture of 1mL of saturated thiourea as well as 1mL of saturated urea is mixed with 1mL of 1 M silver nitrate. Explain what the products of this reaction are and give a balanced formula.
[(NH2)2CS + (NH2)2CO] + AgNO3 ?
Assume that you have carried out a radical chlorination reaction on (R)-2- chloropentane and have isolated (in low yield) 2,4-dichloropentane.
the following is a redox reaction that occurs in an alkaline batteryzn oh- ----gt znoh21. assign oxidation numbers to
a cylinder of compressed gas is labeied composition mole 4.5 h2s 3.0 co2 20 co remaainder n2. the pressure gauge
Suppose that the atomic mass unit (amu) had been defined as one-quarter of the average mass of an atom of carbon instead of one-twelfth of the mass of an atom of carbon-12. What would the average atomic mass of aluminum be on this new scale
2KMnO4 + 10KI + 8H2SO4 ---> 6K2SO4 + 2MnSO4 + 5I2 + 8H20. How many moles of I2 are produced by reacting 28.0 g KMnO4, 18.0 g KI, and 46.0 g H2SO4
A sample of an unknown compound was analyzed and found to contain 19.97% phosphorus and oxygen - what is the empirical formula of the compound
The substances, NaCl, Na2CO3, MgSO4, and NH4Cl used for test solutions, are all soluble ionic compounds. For each substance indicate the ions present in its respective test solution.
What is the molarity of a solution made by dissolving 8.56 g of sodium acetate in water and diluting to 750mL?the answer is .139, but how
the molar heats of combustion of three hydrocarbon gases arech4 methane- 890.0 kjmolc2h6 ethane- 1560.0 kjmolc3h8
Determine the subunit composition of this protein from the following information: 10 points Molecular mass of the native proteinby gel filtration is 300 kD Molecular mass by SDS-PAGE
When a solution of sodium sulfate, Na2SO4, adjusted to a pH of 7 is electrolyzed, red litmus and a gas is evolved in the anodic chamber. In the cathodic chamber, red litmus turns blue and a gas is also evolved.
at 700ordmc keq 0.0152 for the following reaction2so2g o2g ? 2so3gwhat is numerical value of the equilibrium constant
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