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which of the following reactions proceeds to the left when equal concentrations of reactants and products are mixed?
a. HCl4(aq)+H2O(l) equilibrium H3O+(aq)+ClO4-(aq)b. HSO4-(aq)+HCO3-(aq) equilibrium SO4 2-(aq)+H2CO3(aq)c. HF(aq)+Cl-(aq) equilibrium HCl(aq)+F-(aq)d. H3O+(aq)+CH3CO2-(aq) equilibrium H2O(l) CH3CO2(aq)
Consider a gas at 1.00 atm in a 5.00 L container at 20 degrees celsius. What pressure does the gas exert when transferred to a volume of 2.77 L at 43 degrees celsius?
An aqueous solution containing 9.47 g of an optically pure compound was diluted to 200.0 mL with water and placed in a polarimeter tube 20.0 cm long.
calculations of the sulfuric acid molarity if your average result from the titration of three 0.350 g samples is 15.72 mL. Please explain your answer in detail (words and calculations).
A reaction has a rate constant of 0.0810 sec-1, how much of the compound (in mol/L) is left after 0.752 min, if there was 0.303 mol/L at the start
what does find the saturation have to do with consitutuional,stereoisomers, and conformational isomers?
Calculate (a) the kilograms of water per minute needed to remove the sulfur dioxide assuming that the exit water is in equilibrium with the entering gas and (b) the ratio of the water stream to the gas stream. The Henry's law constant for sulfur d..
Determine the amount of heat produced when 100 g of CH4 combust, CH4 + 2O2 yields CO2 + 2H2O + 1063kJ
A nitric acid solution containing 71% HNO3 (by mass) has a density of 1.42g/mL. how many moles of HNO3 are present in 1.00L of this solution.
Is temperature an important factor to consider when determining the Ksp (solubility product constant) when doing this titration
The blue color of the sky is due to the scattering of sunlight by the molecules in the air. The blue light has a frequency of about 7.5 x 10^14 Hz.
A solution contained KIO3 and excess KI. 25 cm3 of this solution were acidified and the liberated I2 required 26.8 cm3 of 0.1 M Na2S2O3 for complete recaction.
Part A- Consider the titration of 50.0mL of 0.20 M NH_3 K_b=1.8X10^-5 with 0.20 MHNO_3. Calculate the pH after addition of 50.0 mL of the titrant.
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