If the density of a substance is 2.70g/L, what is the vol of 387 g of...
If the density of a substance is 2.70g/L, what is the vol of 387 g of the substance?
Note: I answered 143.33 L which was wrong
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If the density of a substance is 2.70g/L, what is the vol of 387
g of...
Q1: Substance A has a density of 3 g/cm3 and substance B has a density of...
Q1: Substance A has a density of 3 g/cm3 and substance B has a density of 4 g//cm3. In order to obtain equal masses of these two substances, what must be the ratio of the volume of A to the volume of B?
6. Substance A has a density of 3 g/cm3 and substance B has a density of...
6. Substance A has a density of 3 g/cm3 and substance B has a density of 4 g/cm3. In order to obtain equal masses of these two substances, what must be the ratio of the volume of A to the volume of B?
the density of a substance is 0.290 g/ml. the mass of the substance is 350.0 dg....
the density of a substance is 0.290 g/ml. the mass of the substance is 350.0 dg. What is the volume of the substance in liters?
Calculate the density of a substance for which 2.0 x 10-6 L of the substance has...
Calculate the density of a substance for which 2.0 x 10-6 L of the substance has a mass of 1.58 x 10-6 kg. Express your answer using the correct number of significant figures, and do not enter your answer using scientific notation.
1.Density is given by the equation density=mass/vol (d=m/V). Given that the density of magnesium is known...
1.Density is given by the equation density=mass/vol (d=m/V). Given that the density of magnesium is known to be 1.74 g/mL, what volume of water (in mL) would a magnesium cylinder with a mass of 28.85 grams displace? Report your answer to 2 decimal places. 2. Solve for the unknown value in the following equation, y=mx+b, given that the slope and intercept of the line are 38.563 and -0.378, respectively, and that the y value of your ordered pair is 3.33....
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Suppose you have 150. mL of a substance with a density of 42.0 g/dm and want...
Suppose you have 150. mL of a substance with a density of 42.0 g/dm and want to determine the mass of the substance. The calculation can be broken down into three steps. First, convert the volume from milliliters to liters. Then, convert the volume from liters to cubic decimeters. Finally, determine the mass of the sample in grams. Show the unit analysis by placing the correct components into the unit-factor slots. The question marks (?) represent the answer to the...
What is the density (in g/L) of SF4 vapor at 735 torr and 496 K? Calculate...
What is the density (in g/L) of SF4 vapor at 735 torr and 496 K? Calculate the number of grams of carbon dioxide that are contained in a 7.43 L container at 68.5 °C and 2.97 atmospheres pressure. A substance has a heat of vaporization of 19.7 kJ/mol. If it has a vapor pressure of 428 mmHg at 14oC, what will the vapor pressure be at 46oC? Round your answer to a whole number (no decimal places) and be sure...
¥ Question Completion Status: The density of an unknown substance Is 9.5 x 103 kg/m3. what...
¥ Question Completion Status: The density of an unknown substance Is 9.5 x 103 kg/m3. what is the density of this substance In g/cm22 1kg 1000g and 1 m 100cm. QUESTION 6 The dimension of a quantity is the type of base unit that describes that quantity. The three common base unlts are length [L] mass [M] and time IT Example: The dirmension of area is length square or [L2]. The unit of length can vary, but area is always...
What is the density (in g/L) of SF4 vapor at 814 torr and 467 K? You...
What is the density (in g/L) of SF4 vapor at 814 torr and 467 K? You do not need to enter a unit with your answer. Answer: Calculate the number of grams of carbon dioxide that are contained in a 7.89 L container at 75.6 °C and 2.16 atmospheres pressure. You do not need to enter a unit with your answer. Answer: A substance has a heat of vaporization of 17.4 kJ/mol. If it has a vapor pressure of 798...
Q1: Substance A has a density of 3 g/cm3 and substance B has a density of 4 g//cm3. In order to obtain equal masses of these two substances, what must be the ratio of the volume of A to the volume of B?
6. Substance A has a density of 3 g/cm3 and substance B has a density of 4 g/cm3. In order to obtain equal masses of these two substances, what must be the ratio of the volume of A to the volume of B?
Suppose you have 150. mL of a substance with a density of 42.0 g/dm and want to determine the mass of the substance. The calculation can be broken down into three steps. First, convert the volume from milliliters to liters. Then, convert the volume from liters to cubic decimeters. Finally, determine the mass of the sample in grams. Show the unit analysis by placing the correct components into the unit-factor slots. The question marks (?) represent the answer to the...
¥ Question Completion Status: The density of an unknown substance Is 9.5 x 103 kg/m3. what is the density of this substance In g/cm22 1kg 1000g and 1 m 100cm. QUESTION 6 The dimension of a quantity is the type of base unit that describes that quantity. The three common base unlts are length [L] mass [M] and time IT Example: The dirmension of area is length square or [L2]. The unit of length can vary, but area is always...
What is the density (in g/L) of SF4 vapor at 814 torr and 467 K? You do not need to enter a unit with your answer. Answer: Calculate the number of grams of carbon dioxide that are contained in a 7.89 L container at 75.6 °C and 2.16 atmospheres pressure. You do not need to enter a unit with your answer. Answer: A substance has a heat of vaporization of 17.4 kJ/mol. If it has a vapor pressure of 798...
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