Make a rough estimate of how far food coloring (or sugar) willdiffuse through water in one minute?

Q: If you were given a 100.0gram sample of water at 90⁰C, what volume would you expect the sample to…

A: At 900C, water is in its liquid state.

Q: Which gas is least soluble across all temperatures? He CO O₂ CH₄

A: ANSWER IS  DISCUSSED BELOW :

Q: How many joules of energy are absorbed when 36.2 grams of water is evaporated?  (delta)Hfus = 6.01…

A: Given : Mass of water evaporated = 36.2 g And ΔHvap i.e heat of vaporisation of water = 40.7 KJ/mol.…

Q: 149 'Indicate the major type of intermolecular forces-(1) ionic bonds, (2) dipole-dipole…

A: We are authorized to answer three subparts at a time since you have not mentioned which part you are…

Q: If you were given a 100.0 gram sample of water at 90 degrees Celsius, what volume would you expect…

A: Given, mass of water sample =100.0 gtemperature =90 °Cwe are asked to calculate the volume of water…

Q: Which of the following correctly explains why car tires may appear more deflated in winter than in…

A: Tiers seems to deflated more  in cold days.

Q: Why should you roll or belly-crawl rather than walk across a thinly-frozen pond?

A: Mathematically, pressure is defined as, P = F/A

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

A:

Q: Directions: Investigate and analyze the given situation. Provide an explanation for the phenomenon.…

A:

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: why we cant use water fot the boyle's law expirement  ?

A: The reason why can't use water for the Boyle's law experiment has to be given,

Q: Why does surface tension allow the fly fisherman’s hook to float on water?

A: The surface tension is the property or tendency of eater molecules to shrink to minimum area. This…

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: Explain why the flow of a compressed gas must be controlled for practical and safe use.

A: The reason why the flow of compressed gas must be controlled for practical and safe use has to be…

Q: Explain the risks associated with uncontrolled decompression.

A: Gas molecules are always in random motion. They collide among themselves or with walls of the…

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

A:

Q: Divers get "the bends" if they come up too fast because gas in their blood expands, forming bubbles…

A: The formation of bends is due to Henry's Law. As the pressure increases, the solubility of nitrogen…

Q: The vessels shown contain equal volumes of pure water. Compare the rates of vaporization in the…

A:

Q: How many joules of energy are absorbed when 36.2 grams of water is evaporated?  ΔHfus = 6.01 kJ/mol…

A: Heat of vapourization is define as the amount of energy is needed to boil I mole of substance at…

Q: What are the specific ways through which water pollutants enter the environment and how are…

A: There are different sources and leaves through which pollutants enter the environment for example…

Q: WHAT WOULD HAPPEN TO CAFFEINE IF THE SUBLIMATION STEP WERE PERFORMED AT 760 MM OF HG?

A: Sublimation is the process used to separate natural product from other unwanted compounds.

Q: If the volume of a gas is 10 L at 200 K, what will the volume of that gas be at 400 K?

A:

Q: What is the relationship between the object density, the liquid density, and the tendency of the…

A: If,  density of object > density of liquid Then object will sink in water.

Q: Equal volumes of two different liquids evaporated at different but constant rates. If the first is…

A: Given :- Equal volumes of two different liquids evaporated at different but constant rates. the…

Q: Differentiate between Diffusion and Effusion?

A: The process by which gas molecules spread out in response to a concentration gradient is called…

Q: 2. Why are gas particles free to move as opposed to particles in solids and liquids?

A: The molecules of gas are free to move as opposed to that of solids and liquids.

Q: Bottled gas for recreational vehicles contains propane, C3H8, and butane, C4H10. Which molecules…

A: Graham's law of diffusion is used to explain the relative velocity of different gases at a constant…

Q: chart

A: The given chart can be used to find the partial pressure of water in MM HG for the respective…

Q: Hayashi Model at 1AU Particles Character of Gas Regime (1) 3cm Viscous fluid Regime (II) 20cm Ideal…

A:

Q: 1. Describe the characteristic movement of the particles of solid, liquid and gas. 2. How are their…

A: The three important states of matter around us are solid, liquid and gases. 1) In gases particles…

Q: 1. Which of these gases would behave the least ideally? (O2, N2, and HF)

A: "As you didn't give me a question number I'm answering first question only... Please upload again…

Q: (a) If a 500-mL glass beaker is filled to the brim with ethyl alcohol at a temperature of 5.00oC how…

A:

Q: 4. How much energy is released with 17g of water is frozen?

A:

Q: Why would you expect the rate of diffusion to increase with temperature? Can you give an example,…

A: The rate of diffusion is defined as the measure of the random movement of the particles.

Q: What do the results of these three experiments demonstrate when compared to the true density of…

A: Accuracy is the closeness of the measurements to a true or actual value. Precision is the closeness…

Q: Fill in the following information for water at 1.00 atm atmospheric pressure. Only include numbers,…

A: Given that, Pressure = 1 atm determine freezing and boiling point ?

Q: A 214g sample of water at 78.8o Celsius is taken to freezing point 0 Celsius .How much energy was…

A: The amount of heat released in taking water from 78.8oC to 0oC can be determined as follows: Q =…

Q: Question 19 A student sprays a can of Lysol and a can of Hairspray at the same time. Assuming the…

A: Diffusion is the movement of gas molecules through one or more other types of gas via random…

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

A: Given: 1 m3 of liquid

Q: As water cools to a temperature of zero degrees Celsius and forms ice, water molecules tend to move…

A: The freezing is the process by which solids can be formed from liquids by extracting heat energy or…

Q: Part 1. A glass bottle, which is half-filled with water, has a balloon attached to its opening. The…

A: Part 1: As the water and air present in the bottle are heated, the molecules of air will move faster…

Q: 92.56 grams of mercury have contaminated a drinking water source with a volume of 7.5 x 105 m^3.…

A: Given Information: Weight of Mercury= 92.56 g Volume of water source= 7.5 x105 m3= 787.5 m3 = 787.5…

Q: Water takes this form above 100 degree celsius

A:

Q: Ca(s) + HBr(aq) – CaBr2(aq) + H2(g) Determine the volume (in L) of hydrogen gas produced if the…

A:

Q: How many moles of water can be made from 25.0 grams of oxygen gas? C3Hg + 502 3CO2 + 4H20

A: The given problem can be solved by using the mole concept and stoichiometry. Stoichiometry is a…

Q: What would be the effect of forces of attraction/repulsion to gases? How will it affect its…

A: Forces of attraction  plays an important  role in determining  the melting and boiling point of…