A mixture consists of a liquid and a solid: the liquid is volatile but its vapor is harmful. How would you seperate this mixture and explain your answer?

Q: A dictionary definition of homogeneous is “uniform in composition throughout.” River water is a…

A: A dictionary definition of homogeneous is “uniform in composition throughout.” River water is a…

Q: Write the balanced COMPLETE ionic equation for the reaction when aqueous aluminum nitrate and…

A: Ionic equation involves all the ions of the reactants along with the product and ions on the product…

Q: Combustion of hydrocarbons such as heptane (C,H,) produces carbon dioxide, a "greenhouse gas."…

A: Answer: When Heptane is burned in the presence O2 it produces CO2 and water. In this question we…

Q: 50.0 g of water at 22 °C is mixed with 125 g of water initially at 36 °C. What is the final…

A: Heat lost by hot water is just equal to heat gained by cold water.

Q: Solid sodium hydroxide dissolved in water to form an aqueous solution of ion. Write a balanced…

A: As sodium hydroxide ( NaOH) dissolves in salt, it dissociates into positively charged sodium ions…

Q: 6. A combustion reaction occurs when decane, C10H22(7), is burned in the presence of oxygen gas to…

A: The objective is to write the balanced equation of combustion of decane in the presence of oxygen.…

Q: Using CER and your knowledge from data listed above, if the temperature of ethanol solution…

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Q: Substances:  1.Burning of Matches 2. Candle wick in burning of candle  3. Table Salt dissolved in…

A: Chemical Change : chemical change occur when a substance combined with another substance to form a…

Q: Write the balanced COMPLETE ionic equation for the reaction when aqueous manganese(II) chloride and…

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Q: Aqueous sodium sulfate reacts with aqueous barium bromide to form aqueous sodium bromide and solid…

A: Chemical formula of :  Sodium sulfate = Na2SO4 Barium bromide = BaBr2 Sodium bromide = NaBr Barium…

Q: In Law of Conservation of mass, is there an exception to this law? I read some that gas is an…

A: The Law of Conservation of Mass dates from Antoine Lavoisier's 1789 discovery that mass is neither…

Q: True or False: Water is considered a chemical element

A: Chemical element is a substance in the universe that can not decompose to simpler species ( that are…

Q: Adding hydrochloric acid to sodium hydrogen carbonate will form sodium chloride, or table salt. If…

A: HCl + NaHCO3 → NaCl + H2CO3 If 1 mole of HCl is added, 1 mole of NaCl is formed. If 0.5 mole of HCl…

Q: ook at the dissolution of solid sodium chloride in water. In answering the following questions, you…

A: We know that polar molecules dissolves in polar molecules. It means like dissolves like.

Q: A student followed the procedure in this experiment, using 48.60 mL of 0.977 molar HCl and 51.10 mL…

A: Recall the relation between HCl and NaOH HCl + NaOH→NaCl + H2O Now, mole=Molarity×VolumeLFind moles…

Q: You are a student in Mrs. Bateast's Chemistry class and you were given the assignment to compare…

A: The solubility of a compound is increased by increasing temperature. It would continue up to the…

Q: 7. Given: • The solubility of X at 100°C in water is 18.0 g/100 mL water. • The solubility of X at…

A: Solubility of X at 100°C in water = 18g/100ml  Solubility of X at 0°C in water = 3.6g/100ml

Q: Why is it important to balance a chemical reaction? a.) to understand qualitative changes b.) to…

A: A balanced chemical equation is one in which the number atoms in reactants is equal to number of…

Q: What are two examples of hydrated compounds? What is there chemical formula?

A: Hydrate compounds: Compounds that have definite ratio of water molecule as an integral part of the…

Q: 1. Place a few crystals of bismuth trichloride in a test tube and add 3 ml of water. Observations:…

A: In a chemical reaction, two or more reactant molecules react with each other to form product…

Q: w can you consider heat as a reaction component?     Heat is always a product.     Heat is a…

A: Here we have to tell how heat can be considered as reaction component.

Q: The solubility of potassium nitrate is 155 g per 100 g of water at 75°C and 38.0 g at 25°C. What…

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Q: You have a solid mixture that contains lithium bromide and barium carbona. Use the Handbook of…

A: Given that a solid mixture of two metal salts : lithium bromide (LiBr) and barium carbonate (BaCO3)

Q: placed

A: Dear student this question is related to basic chemistry.

Q: Ammonia (Hydrogen Nitride) is harmful to our cells (no duh right?) but our body naturally makes a…

A: Given: 1) Our cells secrete ammonia into the bloodstream to be combined with carbon dioxide. In this…

Q: What happens to the ion atoms when sodium and chlorine mix to make sodium chloride

A: When sodium and chlorine atom mix together, they form sodium chloride.

Q: water,h2o, is an example of what?

A: We have to tell Water is example of what thing

Q: You grab a soft drink bottle from your refrigerator. The contents are liquid and remain liquid even…

A: The phenomenon of contents of soft drink bottle remain liquid after removing from refrigerator and…

Q: Suppose you had a sample of a white crystalline solid that was a mixture of calcium carbonate and…

A: Calcium Carbonate is CaCO3 and Calcium Chloride is CaCl2. The mixture of Calcium Carbonate and…

Q: The dictionary defines homogeneousas “uniform in compo-sition throughout.” River water is a mixture…

A: Heterogeneous mixture: A mixture in which components combine to give a non-uniform composition is…

Q: A student performing one trial of this experiment recovered 5.7 mL of distillate from a mouthwash…

A: Density of ethanol and water are 0.789 gm/mL and 1.0 gm/mL respectively.  We know that density =…

Q: 10. An element has two isotopes of relative atomic masses 41.0 u and 44.0 u. The relative abundance…

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Q: A sample of hydrated copper (II) sulphate weighs 124.8 g. The sample has been determined to  contain…

A: In order to find the molecules of water and the molecular formula we first write down the given…