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Illustrate the structure for 2-bromo-3-methyl-3-heptanol. Depict the molecule by placing atoms on the grid as well as connecting them with bonds.
How many grams of Cu(OH)2 can be produced from the reaction of 0.500g Cu with 30.0 mL of 3.0M NaOH? what is the limiting reagent?
Write down the reactions that occurred in each test tube if no reaction occurred then put NR on the product side Test tube.
A liquid has a delta H degree vap of 35.5 kj/mol as well as a boiling point of 122 degrees Celsius at 1.00 atm. Explain what is its vapor pressure at 113 degrees celcius
Use the Boltzmann equation to calculate the excited-state and ground-state population ratios for HCl: N(v=1)/N(v=0). The fundamental vibrational frequency of HCl occurs at 2885 cm-1.
a sample of an element has a volume of 81 ml and a density of 1.73 gml. what is the mass in grams of the sample round
In a laboratory synthesis , a student begins with 5.00ml of acetic anhydride (density = 1.08 g / mL) and 2.08 of salicylic acid. Once the reaction is complete, the student collects 2.01 g of aspirin . Determine the limiting reactant , theoretical ..
Hexane has a density
Calcium hydride (CaH_2) reacts with water to form hydrogen gas. How many grams of CaH_2 are needed to generate 55.0 L of H_2 gas at a pressure of 0.995 atm and a temperature of 32 degrees Celsius
An electron is con?ned to a one-dimensional box of length L. It falls from the second energy level to the ground state, and releases a photon with a wavelength of 322 nm.
Given the information given below, what is the standard enthalpy change for the reaction: W(s) + 3H2O(g) => WO3(s) + 3H2(g)? 2W(s) + 3O2(g) => 2WO3(s) ?Ho = -1685.4 kJ 2H2(g) + O2(g) => 2H2O(g) ?Ho = -477.84 kJ
Two objects at different temperatures are placed in a perfectly insulated calorimeter. When the system reaches equilibrium, which of the following statements is true?
How many grams of oxygen gas are required to produce 7.68 kJ of heat when hydrogen gas burns at constant pressure to produce gaseous water?
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