What do the results of these three experiments demonstrate when compared to the true density of water?

Q: Temperature What is happening to the water molecules at segment D? C F Time

A: At high temperature around 100°C(segment C) , the water exists in vapour phase. As the temperature…

Q: a) Water rises to a height of 20 mm in a capillary. If the radius of the capillary is made one third…

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Q: Describe the two characteristics of water that cause it to evaporate more slowly than other liquids.…

A: Answer Describe the two characteristics of water that cause it to…

Q: Why is water commonly used in cooling systems?

A: Cooling system absorb heat from hot objects . It involve transfer of thermal energy from hot object…

Q: 20. Calculate the freezing temperature of water under a pressure of 2 atmospheres, Given : 1,= 80…

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Q: If instead of water it rained a non polar substance, how might the drop size and shape differ? would…

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Q: A heating curve for water has been provided below. C A D E G F Time Based on this graph, answer the…

A: 1. The exothermic process is the one in which the heat energy is released from the reaction and the…

Q: how will you explain the properties of liquids and solids using kinetic molecular model?

A: Quite possibly the most eminent properties of fluids is that they are liquid and they can stream.…

Q: A thin stream of water bends toward a negatively charged rod. When a positively charged rod is…

A: Water molecule contains hydrogen and two oxygen atoms. The oxygen atom is more electronegative than…

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A: What is the volume of the liquid as shown in the figure ---

Q: A 527.2g sample of water at 55.7  Celsius is taken to freezing point 0 Celsius. How much energy…

A: Given, the mass of water sample =527.2 graminitial temperature Ti =55.7 °Cfinal temperature Tf =0…

Q: 3,Which of the following happens when solid calcium chloride dissolves in water? a, the attractive…

A: 3, There are attractive forces between the ions of the CaCl2 to form an ionic bond between the ions.…

Q: Both calcium and magnesium are heavier than water but still float over it. Explain.

A: Different metals possess different reactivity with water. Some of the metals react easily with cold…

Q: A What are the 4 major water pollutants ?

A: Four main categories of water pollution are as follows:- pathogens, inorganic compounds, organic…

Q: Why the difference in between the meniscus of water and that of mercury? Explain why you think this…

A: Given is two test tube filled with water and mercury.

Q: what is water activity ?

A: Water is one of most known solvent for most of the chemical compounds. Therefore it is also called…

Q: 9.)Table salt can be collected from salt water by evaporation. The water is placed in large shallow…

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Q: List the different properties of water and provide an example of the importance of each property…

A: Water is present in solid phase (ice), liquid phase (water), and in gas phase (water vapor) on the…

Q: Diagram the hydrogen bonds that form between water molecules and explain how those bonds produce the…

A: Given,  Molecule = Water (H2O)  Type of bond formed = Hydrogen bond  Diagram of hydrogen bonding in…

Q: unusual properties of wate

A: There are 3 different forms of water, or H2O: solid (ice), liquid (water), and gas (steam). Because…

Q: How much water (in mL) would 1 square centimeter contain? O 2 O 3 O 4

A: According to standard units , 1 centimetre cube of the substance is equal to  = 1 ml

Q: Explain how hydrogen bonds in water help to control temperature

A: The type of additional forces which are present in polar molecules between hydrogen and highly…

Q: Analyze the given problem and show your complete and detailed solution. Use 2 decimal places.…

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Q: What happens to volume when the temperature is decreased

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Q: Q.1/ For Simple Cubic shown in figure below, determine the fraction of the volume filled with hard…

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Q: A student filled an ice tray nearly full with water. When the tray was removed from the freezer, the…

A: Mass,volume,area and density are measurable quantities that describe the state of the…

Q: match the following terms with a definition or explanation

A: All these options are related to the concept of stoichiometry. Stoichiometry tells about the…

Q: Explain why polar covalent bonds in water molecules result in hydrogen bonding? Also, Explain the…

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Q: States of matter = solids, liquids, and gases. But another state of matter - the plasma- exists.…

A: Five states of matter have been discovered. These are solid, liquid, gas, plasma and Bose-Einstein…

Q: Explain the term "the bends" for deep sea divers?

A: When people go for deep sea diving, air supply tank is taken along with them to allow breathe.  Air…

Q: If a soft-drink bottle whose volume is 1.10 L is completely filled with water and then frozen to…

A: Given - Volume of soft-drink = 1.10 L Temperature after freezing = - 10oC To find - volume of ice…

Q: After performing an experiment to know if the ice cubes will sink or float in two separate jars…

A: An experiment was performed to know wheather the ice cubes will sink or float in two separate jars…

Q: 4. The density of ice is less than that of water, which is rare for a solid. Discuss some situations…

A: Please find your solution below : The molecules in ice are in a rigid tetrahedral structure which…

Q: Why hydrogen and oxygen atoms are more stable when they form bonds in a water molecule. explain.

A: A chemical bond is a lasting attraction between atoms, ions or molecules that enables the formation…

Q: Would a human body float in the dead sea?

A: The salt concentration of the Dead Sea is nearly 31.5%.  The density of the Dead Sea due to the high…

Q: Describe the two characteristics of water that cause it to evaporate more slowly than other liquids.…

A: To describe:  has two properties that makes water evaporate more slowly than other liquids.

Q: A What is A? Does tap water enter at B or C? What is D called? What process happens at E? What…

A: This is the apparatus showing us the experiment of fractional distillation  Fractional distillation…

Q: Due to surface tension, fluids tend to minimize their surface area and hence spherical drops are…

A: The given statement is , " Due to surface tension, fluids tend to minimize their surface area and…

Q: 26. What results should scientists see for each of these properties if the substance is similar to…

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Q: Capillary action is the process of water moving up plants, against gravity. Two different properties…

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Q: How many 1-L bottles are required to contain 1m3 of liquid?

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Q: 3. Of these, which combination of elements do we think would make a compound most similar to water…

A: Water has a unique property  of hydrogen bonding due to which it is accepted  as universal solvent .…

Q: As a sample of water is heated from 25.0°C to 100.0°C, the temperature of the sample changes.…

A: When water is heated , water molecules absorb heat energy. The absorbed water molecules move more…

Q: 2. How are attractive forces related to the motion and the amount of kinetic energy of the…

A: ANSWERE IS DISCUSSED BELOW :

Q: Assuming that evaporation of water is due only to energy input from the Sun,calculate how many grams…

A: How many grams of water could be evaporated from a 1.00 square meter patch of the ocean over a 12-h…