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Give a mechanistic explanation for these observations when the reaction of 2,2-dimethyl-1-propanol with HBr is very slow and gives 2-bromo-2-methyl-propane as the major product.
Estimate the heat of solution for ammonium nitrate per gram? Suppose the specific heat for the solution is 4.184 J /g C. If 10.0g of NH4NO3 added to 50ml of water cause a 14.3degree Celsius decrease
Write equation of circle if is shifted 2 units right and 3 units down. Write equation of line parallel to original diamter given going through center of translated circle.
Find the equation of form y = C(x-z1)(x-z2) where z1 and z2 are zeros (or roots) of quadratic polynomial (or x-intercepts of graph) and C is scaling constant which requires to be determined.
What is the partial pressure of N2, H2, and NH3 when a mixture of gases contains 1.88 grams of H2, 10.25 grams of N2, and 7.95 grams of NH3. The total pressure of the mixture is 1.80 atm.
The large city in ancient world was square-shaped. Estimated in miles, its area numerically exceeded its perimeter by 118. Determine length of the side of city.
Estimate the pH of a solution that has a [HCN] = 0.15M and a[CN-]= 0.20M? Determine the acid, base and the adduct in the reaction 4NH3 + Cu2+ -> Cu(NH3)42+
Explain why is the Reaction catalyzed by Carbamoyl Phosphate Synthesize regarded as the first committed step of the Urea cycle and where does this reaction occur?
Determine the acids and bases in the following reactions and pair up the conjugates. C6H5COOH +HCO3- -> C6H5COO - +H2CO3
The period of T (in seconds) of the simple pendulum is the function of its length l (in feet) described by equation T=2pvl/g where g ˜32.2 feet per second is acceleration of gravity. Use gr
Products will show similar absorption bands from any of the possible alcohols characteristic of two types of bond-stretching in the functional group region. What are these two bond types?
Determine the by-products of the non-organic products reaction? Write down the mechanism for the oxidation of an alcohol to a ketene using hypochlorous acid.
Estimate the chemical potential of benzene relative to that of pure benzene. E5.16b Toluene and Benzene form nearly ideal solutions. The boiling point of pure benzene is 80.1 °C.
You also have available methyl isopropyl bromide, iodide, and 1,1-dichloro-3-methylbutane. Suppose that you need to prepare 4-methyl-2-pentyne and discover that the only alkynes on hand are acetyle
Determine the numbers of hours are needed in order to reduce the 259 mL of a 0.494M solution of CuCl2 to 0.151 M in Cu2+ using a 0.561 A current?
Estimate the order of the reaction, the rate constant, and the molar concentration of the (CH3)3CBr after 43.8 h. The data below apply to the reaction: (CH3)3CBr + H2O-> (CH3)3COH+ HBr.
Quadratic function f(x)= 0.041x^2 -0.45x + 30.06 models median age at which men in United States were first married x years after 1990. In which year was average age at the minimum?
If a total of 2.26 X10^25 molecules of NH3 were used, determine the numbers of grams of Urea will be formed? Urea [(NH2)2CO] is prepared by reacting ammonia with carbon dioxide
What effect will it have in determining the molecular weight and why should the flask be immersed in boiling the water as much as possible? \ Explain.
Find number of leather gloves are supplied when price per item is $ 99.70 Determine lowest price above that leather gloves will be supplied?
State volume V of box as the function of length x of side of square cut from each corner. Determine volume if a3-inch square is cut out?
Explain more than one method to compute outputs (comprising graphing calculators and methods available there). f(p) = 10p; compute f(6), f(1/2), and f(20).
Suppose rate of inflation is 4% per year, equation P=P0(1.04)t yields predicted price P of the item in t years which presently costs P0. Determine predicted price of $120,000 house in 3 years.
Determine the pH of a solution that results from mixing the 25 mL of a0.0010 M Na2CO3 (sodium carbonate) solution with the 25 mL of a 0.0010 M NaHCO3solution.
Assume x is difference between price scanned and price marked on item, and y is amount refunded to customer. Write the formula for y in terms of x.