How many grams of barium sulfate were formed
53.576 g Magnesium Sulfate di hydrate are dissolved in 250.00 mL of1.50 M Barium nitrate solution to produce BaSO4 precipitate. How many grams of barium sulfate were formed after the reaction?
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In a 5.00 km race one runner runs at a steady 12.0km/h and another runs at 14.5 km/h. How long does the faster runner have to wait at the finish line to see the slower runner cross?
A 6cm diameter horizontal pipe gradually narrows to 4cm. Whenwater flows throught this pipe at a certain rate, the guagepressure in these two sections is 32.0kPa and 24kPa respectively. What is the volume rate of flow?
If all of the atoms in a penny were to form a very thin coating on another object, a monolayer that is one atom thick with all atomstouching their neighbor atom , estimate the area(in squaremeters) that these atoms would cover.
What would be the exit temperature take into account the change in inside heat transfer resistance due to the flow rate change?
Create a 95% confidence interval for this percentage? If the companuy wants to cut the margin of error in half, how many users they must survey?
What was the initial negative charge on one of the spheres, and what was the initial positive charge on the other? (Hint: Use charge conservation and solve for one of the initial charges. You will end up with a quadratic equation.
0.22 litre of an idealmonatomic gas (Cv = 3R/2) initially at 12 deg C and 1.7 atmpressure undergo an expansion against a constant external pressureof 1.01 atm, and do 2.3 kJ of work.
Develop expressions for the specific enthalpy, internal energy, and entropy changes [h(v2,T)-h(v1,T)],[u(v2,T)-u(v1,T)],[s(v2,T)-s[v1,T)] using the van der Waals equation of state.
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