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A 460 g chunk of iron is removed from an oven and plunged into 370 g water in an insulated container. The temperature of the water increases from 25 degrees C to 86 degrees C
If the specific heat of iron is 0.449 , what must have been the original temperature of the iron?
sample of an unknown was dissolved in 10.7 g acetic acid. If the freezing point depression of the solution was 4.14°C, find the molar mass of the unknown
Balance the following skeleton reaction, calculate Ecell, and state whether the reaction is spontaneous:
What is the theoretical yield (in g of precipitate) when 16.3 mL of a 0.586 M solution of barium hydroxide is combined with 18.7 mL of a 0.688 M solution of iron(III) nitrate
How many moles of methanol are present in a 150.0 gram sample of methanol,CH3OH
1-methylcyclohexene and 3-metheylcyclohexene were mentioned as possible products were mentioned as possible products of the dehydration of 2-methylcyclohexanol. Why wasn't 2-methylcyclohexene mentioned as a possible product
How can I find the pH and volume (mL) of 0.0411M KOH needed to reach the equivalence point in the titration of 23.4mL 0.0390M HNO2? The question doesn't give me a Ka or Kb value.
What is the maximum amount (in grams) of sulfur dioxide that can be produced by the reaction of 1760 g of dihydrogen sulfide with 4890 g of oxygen according to the balanced equation below
A 65 kg man is on ice skates. The skates' blades have a total contact area of 2.0 cm^2. How much pressure does the man exert on the ice
What proportions of benzene and ethylbenzene should be mixed (a) by mole fraction (b) by mass in order to achieve the greatest entropy of mixing
What was the ?t for the metal c) how much heat flowed into the water d) taking the specific heat of water to be 4.18J/g°C, calculate the specific heat of the metal e) what is the approximate molar mass of the metal
A basketball is inflated to a pressure of 1.50 atm in a 20.0°C garage. What is the pressure of the basketball outside where the temperature is -5.00°C
Why do the metals Co, Rh, and Lr form octahedral complexes (rather than tetrahedral or square planar complexes)
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