Chemistry, 11.03.2021 22:20, eta20

How many liters does 42.85 grams of C3H8 occupy at STP?

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Chemistry, 21.06.2019 20:10, irene4523

Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.

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Chemistry, 22.06.2019 07:10, nasrul3725

Remember to use the proper number of significant figures and leading zeros in all calculations. gelatin has a density of 1.27 g/cm³. if you have a blob of gelatin dessert that fills a 2.0 liter bottle, what is its mass? 2540 g2500 g3.9 x 10-43.937x 10-4

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Chemistry, 22.06.2019 08:30, Aggie9341

The mass of a neutron is equal to the mass of a proton plus the mass of an electron. true or false false true

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Chemistry, 22.06.2019 12:40, whitethunder05

When 13.3 g koh is dissolved in 102.7 g of water in a coffee-cup calorimeter, the temperature rises from 21.4 °c to 31.53 °c. what is the enthalpy change per gram of koh (j/g) dissolved in the water? * take the density of water as 1.00 g/ml. * assume that the solution has a specific heat capacity of 4.18 j/g*k. enter to 1 decimal place. do not forget the appropriate sign /(+). canvas may auto-delete the (+) sign