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What is the process by which atoms of one or more substances are rearranged to form different substances?
Synthesize 2-butanol from an aldehyde and a grignard reagent.Show two possible routes to the product.
How many molecules of oxygen are produced from the decomposition of 8.75 g of hydrogen peroxide in the following equation Mg + H2O2 --> MgH2 + O2
A gaseous fuel mixture stored at 749 and 298 contains only methane (CH_4) and propane (C_3H_8) . When 11.3 of this fuel mixture is burned, it produces 776 of heat. What is the mole fraction of methane in the mixture
An electron (electron mass 9.11 x 10^- 31kg) moving near an atomic nucleus has a speed of 6 x 10^6 ± 1% m/s. What is the uncertainty in its position. 1) 1 x 10^-9m 2) 2 x 10 ^-9m 3) 1 x 10^-11m 4) 2x 10^-11m 5) 3 x 10^-11m
The half-life for the radioactive decay of [U]-238 is 4.5 billion years and is independent of initial concentration.
Consider the following reaction: CO(g)+H2O(g)in equilibrium with CO2(g)+H2
Hydrogen peroxide undergoes a first-order decomposition to water and O2 in aqueous solution. The rate constant at 25 °C is 7.40 * 10-4 s-1. Calculate the volume of O2 obtained from the decomposition of 1.00 mol H2O2 at 25 °C and 740 mmHg after 20...
What would be the vapor pressure of water at 97 degrees C above a solution made by dissolving 68.86 of copper (II) nitrate, Cu(NO3)2, in 282.4 g of water? The vapor pressure of pure water at this temp is 682.1 mmHg. Assume complete dissociation of..
Methyl salicylate (oil of wintergreen) is prepared by heating salicylic acid (C7H6O3) with methanol (CH3OH) C7H6O3 + CH3OH ® C8H8O3 + H2O What is the percent yield if reaction of 7.356
According to the following reaction, how many moles of sulfur trioxide will be formed upon the complete reaction of 0.429 moles sulfur dioxide with excess oxygen gas
A 2.00 liter vessel is ?lled with NH3(g) to a pressure of 4.00 atm and the reaction N2(g) + 3 H2(g) ?? 2 NH3(g) comes to equilibrium at a ?xed temperature.
Define how would value for equivalence weight be affected if a few of the H2 gas produced during the reaction of Mg(s) and acid escaped from gas buret
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