How are cancer cell different from normal cellSingle choice. A. cancer cells grow and divide uncontrollably B. cancer cells have more volume C. cancer cells have more surface area

Q: Water pollution is defined only as any physical or chemical change in water that: 1 a. Improves the…

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Q: Water has a heat of fusion of 80.0 calories per gram .  If I have 8.62 grams of ice at its melting…

A: Answer

Q: please fast Acetone, which is used as a solvent and as a reactant in the manufacture of Plexiglas®,…

A: Given values-> Temperature = 56.1°C

Q: The ultimate and most abundant natural source of energy is the __________.

A: Basic concept of energy of natural resources.

Q: Q5: A bottle of soda at room temperature 22"C is placed in a refrigerator where the temperature is 7…

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Q: Which of the following samples has the higher temperature? a. 100. g of liquid water at 16.0 °C that…

A: Introduction: Specific heat: The amount of heat required to raise the temperature of a 1 gram of a…

Q: a 44 gram piece of ice at 0 degrees celsius is added to a sample of water at 6.8 degrees celsius.…

A: The mass of ice is = 44 g The mass of water sample =? The temperature of ice is = 0 degrees celsius…

Q: calories to melt 17 g of ice ? q = cal

A: NOTE : Since there is no temperature details given in the question. Hence I'm assuming that the…

Q: how much energy is (kcal) is required to melt 77g of ice at (0.0C) to liquid?

A: Given: The mass of ice=77 g  Tempearature=0 °C The heat of fusion for water  =333.6 J/g

Q: You have a flask of a certain liquid gas at a temperature of -189°C. You then heat the gas until its…

A: Given that, Initial temperature = -189 °C  Final temperature = ?

Q: Arrange Quick Styles ext Box Sensit 1. Making a cheese sandwich can be represented by the chemical…

A: In Q.2 Limiting reagent concept is used, limiting reagent is a reagent whose quantity is in limited…

Q: 24. List three common units for measuring temperature.

A: Temperature is the measure of the heat present in the substance. We use the definite units to…

Q: A 44 gg piece of ice at 0.0 ∘C∘C is added to a sample of water at 8.0 ∘C∘C. All of the ice melts and…

A: Given: Mass of ice = 44 g. Initial temperature of ice = 0.0 oC All the ice melts. And the final…

Q: A 463.4 mL sample of carbon dioxide was heated to 303 K. If the volume of the carbon dioxide sample…

A: Given  Initial Volume ( V1 )  = 463.4 mL  Final Volume ( V2 )   =  712.7  mL  Final Temperature ( T2…

Q: releases energy

A: The physical process by which a substance transforms from one form to another is known as change of…

Q: One gram of sugar provides 4.0 calories. How many calories you will get by drinking one can (330 ml)…

A: Calorie is the energy measure that a person intakes in the food. Given: One gram of sugar gives 4.0…

Q: A claim put forth by some purveyors of health foods is that vitamins obtained from natural sources…

A: Vitamins are an essential requirement for the normal functioning of the body. It is important for…

Q: A 19.7724 grams of metal was heated to 100.001∘C  when the metal was placed into 155.00 grams of…

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Q: What is the boiling point (in degree Celsius) of Carbon tetrachloride substance that boils at a…

A: Initial temperature is 73 degree C The final temperature is 81 degrees C

Q: Sound require a medium in order to transfer energy. does does not

A: Sound waves are basically a form of longitudinal waves which are formed by compression and…

Q: what room in a house is similar to the chloroplast in a cell?

A:

Q: average body temperature of a red-tailed hawk is 41.1C what is the temperature in K

A: Temperature in kelvin= 273.15 + Temperature in Celsius

Q: A student drinks a 16 oz bottle of Diet Cola. The student's stomach warms the soft drink from 2 °C…

A: Mass of the diet Cola is 472 mL. The density of diet cola is equal to the density of water. So, the…

Q: Why is a large body of water much like an air conditioner to any adjacent land in the beginning c…

A: Water has a very high specific heat capacity, which means it can absorb a lot of heat energy for a…

Q: What mass of water will give up 240 calories when the temperature drops from 100 deg C to 68 deg C

A: Q = 240 calories 1 C = 4181 J  240 Calories = 240*4181 = 1.0 x 106 J  Mass ,m = ?

Q: 12.) Why is it necessary to measure the temperature when measuring density?   a. Increasing…

A: Density is defined as mass of substance in units of grams per unit volume in units of cubic…

Q: If you wanted to make water boil at 75°C, instead of 100°C, you would have to; A) Add more heat. B)…

A: The boiling point is the temperature where vapour pressure equal to atmospheric pressure.

Q: Directions: Read the passage below and answer the question(s) that follow. Directions: Use the…

A: There are three phases of matter. The phase of matter can be interchanged by changing the…

Q: Most calcium supplements have calcium carbonate as the main ingredient. Other supplements that have…

A: A medication is any substance that, when absorbed, induces a difference in the physiology or…

Q: Which of the following statements is not true?   a. It is okay to taste a chemical   b. No food…

A: We should not taste chemical as chemicals may ingest in to body .And may be poisonous to our body.…

Q: Q5: A bottle of soda at room temperature 22"C is placed in a refrigerator where the temperature is 7…

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Q: Liquid nitrogen is a relatively inexpensive material that is often used to perform entertaining…

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Q: Part 2 Pour the six liquids (from part 1) into the same graduated cylinder (to the left). The…

A: Concept based on the density of different liquids.

Q: how many joules of heat are required to heat 25.0 g of ethyl alcohol from The prevailing room…

A: Consider the given information is as follows; Mass of ethyl alcohol (m) = 25.0 g    Initial…

Q: 17. The figure below shows how the temperature of a substance changed as it was heated. Which…

A: From temperature - time graph, it can be seen that for portion B of graph temperature change is nil…

Q: . Why are chemicals properties important? 2. How does natter differ?

A: Answer - Chemicals properties - A chemical property is any of a material's properties that becomes…

Q: The solidification temperature of mercury is -39ºC. On the Kelvin scale, this temperature…

A: Given data: Solidification temperature of mercury = -390C On the temperature scale O0C = 273.15K

Q: Calculate the amount of heat, in calories, that must be added to warm 21.6 g of wood from 21.9 "C to…

A: Heat is the form of energy that is transferred from one system to another system. It is denoted by…

Q: 12. A 15.00 g sample of a solid substance is placed in 100.0 g of water at 25°C, and all of the…

A: Unsaturated solution: a solution that contains less than the maximum amount solute that is capable…

Q: How many grams of sugar (C12H22O11) must dissolve in 10.0kg of water in order to melt the ice on a…

A: Ice melt at 0°C but if you want to melt the ice at -18°C. Then must be depression of freezing point.…

Q: Water has a high specific capacity; this means that it takes a lot of energy to change the…

A: Specific heat capacity is defined as the amount of heat required to increase the temperature of 1 g…

Q: 1. Which of the following accurately describes the conditions of a closed system? a. Both energy and…

A: Please note: According to the guideline, in one session only three parts of a question can be…

Q: What happens to the internal and external temperature of the body after drinking cold water?…

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Q: 6. What does the temperature change as liquid water is warming up? a. What type of energy is…

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Q: Give two examples of the topics listed below that happen in everyday life. 1. Endothermic process 2.…

A: 1. Endothermic process2. Vaporization3. Sublimation4. Exothermic process5. Freezing

Q: What is the heat, q , required to melt 10 grams of ice in a) Joules b) calories

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Q: How many grams of water can be heated from 20.0 °C to 75.0 °C using 12500.0 Joules? s = 4.184 J/g °C

A: Given data: The initial temperature of the water is Ti=20.0 °C. The final temperature of the water…

Q: A lake containing 1320g of lead in 31,243,500g of water has what ppm for lead? A. 42.25 ppm B.…

A: