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Problem- Does adding a catalyst effect equilibrium? Will it shift towards products if I add a positive catalyst?
Please demonstrate the entire work. I am thanking you in advance
question the half-life of strontium-90 90sr is 25 years. this means that half of any given quantity of 90sr
bro3- 5br- 6h --gt 3 br2 3h2oif 25.0 milliliters of .2oo molar bro3- is mixed with 30.0 milliliters of .450-molar
The standard enthalpy of sublimation of carbon dioxide is 26.3 kJ/mol at 190 K. Estimate the standard enthalpy of formation of solid carbon dioxide at 298 K, in kJ/mol.
a gas occupies a volume of 458 ml at a pressure of 1.01kpa abd temperature of 295 k. when the pressure is changed the
calculate the composition of the vapor (in terms of mole fractions) at 25°C. At 25°C, the vapor pressures of pure CH2Cl2 and pure CH2Br2 are 133 and 11.4 torr, respectively.
What is the vapor pressure of a solution prepared by dissolving 51.0 g of C6H12O6 (a nonvolatile solute) in 120 g of water? (Assume the solution is ideal.)
p-Dichloobenzene (PDCB) is replacing naphthalene as the active ingredient in mothballs. Calculate the value of K sub f for camphor if a 0.289 m solution of PDCB in camphor decreases the freezing point pf camphor by 11 degrees celsius.
Then transfer 1 mL of tube # 1 to tube # 2 and mix well. 1 mL of the contents of tube # 2 is then transferred to tube # 3, and the procedure is repeated for the remaining tubes. What is the molar concentration of protein in tube # 5? Show your ans..
A sample of ammonium dichromate contains 2.25 moles of hydrogen atoms. How many moles of oxygen atoms are in the sample
In an airplane, a gas sample occurs at a volume of 1.5 L at 760.0 torr. Suppose, while flying, the airplane loses pressure and the volume of the gas increases to 11.40 L.
Urea { (NH2)CO } is used for fertilizer supplyingnitrogen to the soil. Calculate the number of N atoms foundin 1.68 * 10^4g of urea.
State the major organic product from the reaction of 3-hexyne with the following- (a) Hydrogen (2 moles)/Pt; (b) Hydrogen (1 mole)/Lindlar catalyst; (c) Chlorine (1 mole); (d) Lithium in liquid ammonia;
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