Question and answer
Glass has a specific heat of 0.16 calories/gram°C. 1.0 gram of glass will rise 20.0°C when _____ calories of heat are applied. 0.16 0.32 1.6 3.2
calories (small calories) = l.0 g x 20 degrees x .16 calories/gm/degree C = 3.2 gram of glass will rise 20.0?C when _____ calories of heat are applied.0.160.321.63.2
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User: Glass has a specific heat of 0.16 calories/gram°C. 1.0 gram of glass will rise 20.0°C when _____ calories of heat are applied. 0.16 0.32 1.6 3.2

Weegy: calories (small calories) = l.0 g x 20 degrees x .16 calories/gm/degree C = 3.2 gram of glass will rise 20.0?C when _____ calories of heat are applied.0.160.321.63.2
sharinalb|Points 105|

User: When a substance dissolves, it undergoes a _____. chemical change physical change molecular change

Weegy: When a substance dissolves, it undergoes a physical change.
Soops|Points 15|

User: As a change of state is occurring, the temperature of the system does not change. True False

User: Which of the following statements is true? Unsaturated solutions will not dissolve more solute. For most substances, the solid state is more dense than the liquid state. Density is not temperature dependent. A nonpolar solute will dissolve in a polar solvent such as water.

Weegy: Answer is For most substances, the solid state is more dense than the liquid state
lhyn29lhyn|Points 620|

User: The latent heat of vaporization of ethanol is 200 calories/gram. This means that _____. about 200 calories of heat must be added to 1 gram of ethanol to change its temperature about 200 calories of heat must be added to 1 gram of ethanol to convert it from a solid to a liquid about 200 calories of heat must be added to 1 gram of ethanol to convert it from a liquid to a gas

Weegy: The latent heat of vaporization of ethanol is 200 calories/gram. This means that C, about 200 calories of heat must be added to 1 gram of ethanol to convert it from a liquid to a gas
indica20|Points 20|

User: Any substance that yields a hydrogen ion when placed in a water solution is called a(n) _____. acid base hydronium ion hydroxide ion

Weegy: Any substance that yields a hydrogen ion when placed in a
water solution is called a(n) acid.



User: A _____ change occurs when a substance changes phase. physical chemical nuclear

User: The change of phase from a solid to a gas is called _____. evaporation melting sublimation vaporization

Weegy: D.vaporization. The change of phase from a solid to a gas is called vaporization. Source:
eturker|Points 2883|

User: the higher the hidroniom ion, the higher it is on the ph scale?

Weegy: pOH = -log [OH-] If [OH-] = 10^-10, then pOH = 10 pOH + pH = 14 thus pH = 4
Expert answered|elatuting|Points 0|

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Asked 4/16/2013 8:15:10 AM
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