(Q66) At what temperature ( glycol (C2H6O2) that has beer point of water is 100.00°C. ( decimal places)

Q: A substance has a solubility of 12.5 g per 100 mL of solvent at 100°C and 2.45 g per 100 mL solvent…

A: Given, At 100°C Solubility of of substance is 12.5 g per 100 mL of solvent At 10°C Solubility of of…

Q: What is the boiling point of the automobile radiator fluid prepared by mixing 1.04  L of ethylene…

A: Given : Volume of ethylene glycol = 1.04 L = 1040 mL                          (Since 1 L = 1000 mL)…

Q: A solution is made by dissolving 6.60 grams of MgCl2 in 380.0 mL of water. What is the freezing…

A: Given, Mass of MgCl2 = 6.60 g  Volume of water = 380.0 mL  Density of water = 1.00 g/mL  Kf of water…

Q: The solubility of (NH4)2SO4 in water is 75.4 g of (NH4)½SO4 per 100 g of water. 62.2 g of (NH4)2SO4…

A: Solubility of any salt is defined as the maximum amount of solute that can be dissolve in a solvent…

Q: (Q58) How many grams of potassium nitrate will be required to prepare 772 mL of an aqueous solution…

A: (Q58) Molarity is the ratio of moles of solute to volume of solution in Litres.  Molarity = moles of…

Q: A certain substance X has a normal freezing point of 7.9 °C and a molal freezing point depression…

A: Colligative properties: The colligative properties are those properties of solutions that depend on…

Q: (optional) Blue turquoise is an example of a hydrate mineral containing copper; the chemical formula…

A: Mass percentage of any component may be calculated as, Mass percentage = mass of the component total…

Q: Is it physically possible to separate table salt, sodium chloride, NaCl (a white soiled that is…

A: Yes,it is possible to separate sugar and salt using physical methods .

Q: What mass of water (in grams) is produced by the complete combustion of 2.68 g of ethanol, C2H5OH?…

A: Burning of any hydrocarbon gives CO2 and water from the balance equation we can calculate it .

Q: In preparing an infusion of the drug cetuximab, a pharmacist adds 15 mL of bacteriostatic water for…

A: Drug Trastuzumab 350mg. Here pharmacist adds 15 ml bacteriostatic water into it and resulting…

Q: The solubility of a substance is 30 g per 100 mL of water at room temperature, 50 g per 100 mL of…

A: Given : solubility of substance at room temperature = 30 g/100 mL water solubility of substance at…

Q: Ethylene glycol (C2H6O2), also known as antifreeze, is a liquid coolant added to  water in vehicle…

A: Answer:- This question is answered by using the simple concept of calculation of volume using…

Q: Assume that 5.95 g of benzoic acid dissolves in hot water. 8.88 g of benzoic acid are added to 100…

A: The amount of benzoic acid that gets dissolved in hot water is provided.

Q: What is the boiling point of the automobile radiator fluid prepared by mixing 1.04  L of ethylene…

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Q: Fructose (molar mass = 180.2 g mol−1) is a common sugar. What is the molality of a solution of…

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Q: Assume that you have two beakers. One is filled with pure water (blue) and the other contains sugar…

A: The solution which will have less boiling point will boil more easily and hence more quantity of…

Q: Write balanced complete ionic equation for CaS(aq)+CuCl2(aq)→CuS(s)+CaCl2(aq). Express your answer…

A: Balancing reaction:Balanced reaction is a chemical reaction in which number of atoms for each…

Q: Cl2(g) + H₂O2(aq) → Cl(aq) + O2(g) (acidic) Match the words in the left column to the appropriate…

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Q: When the stopper is removed from a partly filled bottle containing solid and liquid acetic acid at…

A: Given: When the stopper is removed from a partly filled bottle containing solid and liquid acetic…

Q: A mixture of ethylene glycol (C2H6O2) and water is used as an antifreeze in cars. However, it is not…

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Q: Part D ? 57.0 °C = K Part E ? 111 °F = °C

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Q: A certain substance X has a normal boiling point of 103.6 °C and a molal boiling point elevation…

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Q: Write balanced net ionic equation for CaS(aq)+CuCl2(aq)→CuS(s)+CaCl2(aq). Express your answer as a…

A: Given,CaS (aq) + CuCl2 (aq) → CuS (s) + CaCl2 (aq)

Q: Write a balanced equation for the combustion of gaseous methane (CH,), a majority component of…

A: A chemical equation is the simplest and easiest way to write the chemical formula of each of the…

Q: C₂H6O(1) +O₂(g)→CO₂(g) + H₂O(g) Express your answer as a chemical equation. Identify all of the…

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Q: How many grams of N a Cl would need to be added to 493.00 grams of water to lower the freezing point…

A: Depression in freezing point is defined as the decrease in freezing point temperature  of any…

Q: CO2(g)+BaSiO3(s)+H2O(l)→SiO2(s)+Ba(HCO3)2(aq)CO2(g)+BaSiO3(s)+H2O(l)→SiO2(s)+Ba(HCO3)2(aq) Express…

A: We will balance the above equation.

Q: A student dissolves 12.4g of ammonium nitrate (NH4NO3) in 200.g of water in a well-insulated open…

A: Given, Mass of Ammonium nitrate = 12.4 g Mass of water = 200.0 g Temperature of water falls from 21◦…

Q: A 400 mL sample of water is filtered through a pre-weighed filter. After drying to constant weight…

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Q: A chemistry student weighs out 72. g of an unknown solid compound X and adds it to 550. mL of…

A: An student weighs out 72. g of an unknown solid compound X and adds it to 550. mL of distilled water…

Q: solution is prepared by dissolving 20.2 mLmL of methanol (CH3OH)(CH3OH) in 100.0 mLmL of water at 25…

A:

Q: What is the boiling point of the automobile radiator fluid prepared by mixing 1.11  L of ethylene…

A: Elevation in boiling point is colligative property that is depend on number of moles of solute but…

Q: A sample of 75 mg of adipic acid and 75 mg of salicylic acid was dissolved in boiling water. The…

A: Melting point of the substance is defined as the temperature at which solid phase changes into…

Q: At 36.0 °C the density of water is 0.9936870 g/cm3. At 37.0 °C the density of water is 0.9933390…

A: The given information is: Density of water (36.0 °C)= 0.9936870 g/cm3. Density of water (37.0 °C)=…

Q: (a) The distillation stops at one point, and the temperature drops. (b) The material in the…

A: Distillation is a process of separating mixture of liquids depending up on their different boiling…

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: What does it mean forward or backward and does the k=5.0×10^23 even play a role in this

A: Chemical kinetics is a branch of chemistry in which we deal with speed at which rate of reaction…

Q: 120- 90 60 30 Time (minutes) 90 What is the melting point of the following substances? Temperature…

A: The given plot is a phase transition curve of any sunstance which involve all the tree phases i.e,…

Q: (Q58) How many grams of potassium nitrate will be required to prepare 835 mL of an aqueous solution…

A: This question is based on Molarity. Data given :  Volume of solution = 835 mL = 835/1000 L = 0.835 L…

Q: Assume that before separation, the pressure at the bottom of the milk bottle is pmix. How does the…

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Q: 1. "Diffusion" sounds slow, but on the scale of a cell it is very fast. The average instantaneous…

A: Solution - According to the question - Given values are - k = Boltzmann constant = 1.38 x 10-16 g…

Q: For the chemical reaction…

A: Ionic reaction means ions are participating in reaction.  Given reaction  is in molecular form…

Q: How many grams of water can be cooled from 39 °C to 19 °C by the evaporation of 44 g of water? (The…

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Q: 1. A student conducted an investigation to determine the effect of water temperature on the amount…

A: In any research investigation or experiment, there are three main parts that are:Independent…

Q: The solubility of NaCl in water is 35.7 g/100 mL at 25 degrees Celcius. If 100. g of NaCl is added…

A: Maximum quantity of solute which can be dissolved in a solvent at a given temperature is called its…

Q: student dissolves 13.7 g of potassium hydroxide KOH in 200. g of water in a well-insulated open cup.…

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Q: A flask weighs 64.25 g when empty and weighs 91.75 g when filled with water at 20oC. However, when…

A: The question is based on the concept of density and volume calculations. density is defined as…