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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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select all that apply Which statements are true about market economies? 1.Consumer demand influences business decisions. 2.Government goals drive business decisions. 3.People choose their jobs. 4.Salaries are negotiated between employees and employers. 5.Several pure market economies exist around the world.
Weegy: 1.Consumer demand influences business decisions. 3.People choose their jobs. 4.Salaries are negotiated between employees and employers. 5.Several pure market economies exist around the world. User: Increased consumptionEutrophicationOverfishingNon-native species has caused soil, water, and air pollution in Eastern Europe? Weegy: The answer is eutrophication. Eutrophication is a phenomenon in which conditions of certain water bodies such as seas, lakes and rivers change from being oligotrophic to eutrophic. [ Originally, this term explains a natural process occurring in ponds and lakes by non-periodic changes of biotic communities under certain environmental conditions; oligotrophic water with low nutrient concentration and low production activities by few plankton and fish changes to being eutrophic with high nutrient concentration and high production activities. However, recently this term has been used more often to indicate increase of nutrient inputs to water bodies by anthropogenic activities. Sewage, runoffs from agriculture and livestock industries, and industrial waste water are considered as causes of this type of eutrophication. Damages from eutrophication became more when red tides occur over fish cages of mariculture field. ] (More)
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