Explain the molarity of the sodium carbonate solution
What was the molarity of the sodium carbonate solution when a 447 cm3 volume of Na2CO3 solution was warmed with an excess of sulfuric acid until all the action ceased. A 5.0 L volume of dry CO2 gas measured at STP was given off and collected.
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Suppose the skillet is cooled to room temperature, 21*C. An iron skillet weighing 1.78 kg is heated on a stove to 165*C. Explain how much heat energy (in joules) must be removed to effect this cooling when the specific heat of iron is 0.449 J/(g&
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What was the molarity of the sodium carbonate solution when a 447 cm3 volume of Na2CO3 solution was warmed with an excess of sulfuric acid until all the action ceased. A 5.0 L volume of dry CO2 gas measured at STP was given off and collecte
Determine the amount of heat required to raise the 10.0 grams of ice from the -50 degrees C to 0.0 degrees C when the specific heat of ice is 2.1 J/g-K.
Approximately 1 atom of U-235 is present for each 140 atoms of uranium in the substance called pitchblende. If 84.8% of pitchblende is uranium (by mass), find how many grams of U-235 are in each 1 kg of pitchblende.
An electron is free from rest at the point midway among the two charges, and it moves all along the line joining the two charges. Determine the speed of the electron if it is 10.0 from charge 1?
Four uniform spheres, having masses mA = 600 kg, mB = 550 kg, mC = 1800 kg, and mD = 400 kg, encompass (x, y) coordinates of (0, 50 cm), (0, 0), (-80 cm, 0), and (40 cm, 0), correspondingly. Find out the total gravitational force on sphere B due t
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When children are able to determine that the same amount of liquid is in two different sized containers, they have mastered
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The range of tasks that are too difficult for the child to master alone but that can be learned with the guidance and assistance of adults
My name is Lisette (preferred) and I am located in Augusta, GA. I am majoring in Psychology (BS) with the Life Sciences option, I currently am a manager
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