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Problem- The city of LA is now 2400 mi south of alaska. If LA is to arrive near Anchorage Alaska in 76million years at what average rate will it have to move in mm per month?
Write your solution in appropriate format and provide references
Calculate the pH when 26.6 mL of 0.0025 M HCl is added to 100.0 mL of pure water. Comment and hint in the general feedback.
Describe the process design and application - Water and Wastewater Treatment
We can measure the concentration of HCl solution by reaction with pure sodium carbonate: 2H^+ +Na_2CO_3 -->2Na^+ +H_2O + CO_2. Complete reaction with 0.9674 + and - 0.0009g of Na_2CO_3 (FM 105.9884 + and - 0.0007) required 27.35 + and - 0.04 mL of..
Identifying An Unknown Liquid And Precipitate. A high-boiling bp = 202 - 204 degrees C, burns with a yellow, sooty flame. Sodium fusion indicates that halogens, nitrogen and sulfur are not present. It is not soluble in water, dilute sodium bicarbo..
Compute the following calculations for each part of the lab, showing your work neatly labeling each calculation with a subtitle as well as giving a brief written explanation of each calculation.
Question- Calculate G for the following reactions and state whether each reaction is spontaneous under standard conditions at 298 K.
write the equations for two different acid base reactions of diethylamine with water. Indicate the direction of the equlibrium for both reactions. The pKa of diethyl ammonium ion is 10.94.
write an equation to represent the dissociation of na2so4 into ions in an aqueous solution. 5.3 grams of na2so4 are
what mass ratio of sugar to water is required to raise the boiling point of a sugar solution 145 degrees celcius?
The electrons in the neutral carbon atom are redistributed so that there are three lone electrons in the three 2p orbitals and one lone electron in the 2s orbital.
when a gold nugget with a mass of 521 g is added to 50.0 ml of water the water level rises to 77 ml what is the density of gold
A solution has [Cl-] = 0.041 mol/L and [I-] = 0.073 mol/L. Finely divided, solid Pb(NO3)2 is slowly added to the solution with stirring. SALT=PbCl2 Ksp=1.6x10-5 SALT=Pbl2 Ksp=7.1x10-9 What are [Pb2+ ], [Cl- ] and [I- ] at the instant the second pr..
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