If a sample of Distilled and alkalinized water is exposed to red litmus paper, it will turn the litmus into: a. red b. violet c. green d. blue

Q: What can you generalize about the solubility of ionic substances in a polar solvent like water?…

A: In chemistry, a common rule for determining if a solvent will dissolve a given solute is "like…

Q: electrons with other positively charged ions in soil solutions.

A:

Q: Intermolecular Forces (what is the dominant IMF?) carbon tetrachloride N,H, Nitrogen gas Octane…

A: Intermolecular forces are the electrostatic forces that exist between the neighbouring molecules.…

Q: Choose which waste disposal container you should dispose of the unused 0.1 M FeClz solution. A…

A: Answer is given below :

Q: Determine the concentration of DCPIP to oxidize the ascorbic acid (5 ml) Data Given: -standard…

A: Vitamin C or ascorbic acid is a water soluble vitamin. It is known to act as a reducing agent. The…

Q: Assume that a water sample tested has 150 mg/L total hardness. The Mg hardness is 50 mg/L,Ca…

A: Total Hardness = Hardness due to Magnesium + Hardness due to Calcium OR Total Hardness = Temporary…

Q: sodium phosphate solution is commonly used as cleaning solution . The recommended concentration is…

A:

Q: ow much of anthropogenic carbon is taken up by the oceans

A: Given How much of anthropogenic carbon is taken up by the oceans

Q: Which substance CANNOT decolorize bromine water? a. Substance A b. Substance B c. Substance C d.…

A:

Q: The disinfection of drinking water to control microbial contaminants can form chemical disinfection…

A: At boiling point of any liquid, its vapor pressure equals to atmospheric pressure. T1 = Tb = 213 C =…

Q: Which one of the following compounds is insoluble in water? A. K2CO3 B. CaCl2 C. PbCl2 D. NaNO3

A: Soluble salts are those which completely dissolves in water. There are some salts which are…

Q: How does the increase in temperature of a system affect the rate of chemical reaction? How does a…

A: Chemical reaction A Chemical Reaction is a process that occurs when two or more molecules interact…

Q: What type of reaction is this

A:

Q: Why knowing the Solubility of Organic Compounds is very important today.

A: (i) The phenomenon of solubility of organic compounds is very important for an organic chemist to…

Q: How does recrystaliziation work and how would you identify an unknown substance using it

A:

Q: A student created a 750 mL of a 0.134 mol/L copper (11) sulfate solution using 100 Ml of a stock…

A: Dilution is a process of adding water to the stock solution to prepare the solution of the desired…

Q: What is the proper technique when needing to combine acid and water? Select one: Slowly pour water…

A: When water and concentrated acid ( like H2SO4, HCl, HNO3 etc. ) mixed with each other, we generally…

Q: What is the glucose concentration of the sample?

A:

Q: What intermolecular forces could sodium lauryl sulfate participate in? and why?

A: The question is based on the concept of intermolecular forces of attraction. we need to identify the…

Q: When table salt is dissolved in water, in conducts electricity when tested in an electrical…

A: When we dissolved table salt that is NaCl in water, it gets dissociated into ions Na+  and Cl-. When…

Q: 9. Design a chemical experiment to separate the components of a mixture of Caco3, sugar, and water.…

A: Interpretation: To design a chemical experiment to separate the mixture of CaCO3, sugar and water.

Q: Potassium permanganate, KMnO4, is both effective at treating water and has medicinal uses. A certain…

A: We have to calculate the molar concentration of Potassium permanganate .

Q: Question 8 Which type of water can be used for the analysis of water hardness? A any of the choices…

A: A question based on environmental pollution that is to be accomplished.

Q: The experiment used is synthesis of aspirin  Preparation of Aspirin  What is the purpose of…

A:

Q: Write a balanced chemical equation for the dissociation of NaCl, AlCl3, and CaCl2 in water. Include…

A: Balanced chemical equation for the dissociation of NaCl, AlCl3, and CaCl2 in water:

Q: Water will be formed in the following reaction. Write the other product that will be formed. HF +…

A: Acid and base react together to form salt and water.

Q: What are Managerial Factors that could lead to failure of water treatment plant?

A: Equipment Design Specification Industrial Water Treatment is booming. With more OEM’s (Original…

Q: What will happen If you add two drops of nonpolar red dye to a 2 mL cyclohexane solution? * a red…

A: Concept: a non-polar molecules dissolve in a non-polar solvent because the two are attracted to one…

Q: Why should the water to be used for the preparation of a NaOH solution be pre-boiled?   To kill…

A: Primary standard solutions are solutions made out of primary standard substances. A primary standard…

Q: Explain how you could make a 0.01 M C6H12O6 solution from a 0.02 M C6H12O6 solution.

A: In the dilution process, the relationship between initial and final concentrations and volumes of…

Q: Which substance has the greatest tendency to participate in a chemical reaction with small chain…

A:

Q: What kind of methods we can use to purify the water of lapalala

A: Boiling:- The cheapest and safest method of water purification is to boil it. Your water may be…

Q: What is a common use of nitric acid?

A:

Q: Why do we need to conserve water? A. It is a non-renewable source B. It is unlimited c. It is…

A:

Q: What happens when electricity is passed through brine? Write the chemical equation for it ?

A: What happens when electricity is passed through brine? Write the chemical equation for it ?

Q: Why is hard water undesirable for some households and industrial use. Explain the problem(s)…

A: Hard water is the most common problem found in home.Hardness producing ions are calcium and…

Q: What volume of 1.5M HBr solution is needed for a reaction that requires 2.0g HBr

A: The molarity is the concentration term that is defined as the number of moles of solute dissolved…

Q: An impure sample of table salt that weighed 0.8631 gg   when dissolved in water and treated with…

A: Given mass of impure sample = 0.8631 g mass of AgNO3 formed = 2.040 g

Q: The DIAGRAM below contains FIVE PURE SUBSTANCES with the molecular component shown per substance.…

A: Question 1) substance A  Question 2) Substance A  Question 3) substance B  Question 4) Substance E…

Q: What are some medical applications of tannic acid?

A: To give: Medical applications of tannic acid?

Q: Give the username and one use for calcium hydroxide

A: Calcium hydroxide is a chemical compound. The formula of calcium hydroxide is Ca(OH)2.

Q: Ethanol and KCl both dissolve in water. what happens to the ionic bond when KCl dissolves? What…

A: Ethanol is a polar compound and KCl is an ionic compound when KCl is dissolved in water, KCl…

Q: 4. Write an equation for the dissociation of each of the compounds in Group B. Use for strong; for…

A: Acids, which are dissociated fully in water to produce the maximum number of H + ions, are known as…

Q: How do you make  metal polluted river bodies safe and wholesome for drinking  Explain your answer…

A: Enormously high credits of heavy metals and other particulates are the reason for the drinking water…

Q: 19. What type of reaction is this? + H20 ОН a. oxidation b. reduction c. combustion d. hydration e.…

A: Since in this overall reaction we are removing water molecules from the reactant. And since removal…

Q: Solutions containing calcium produce a red-orange color in flame tests. When a flame test is done on…

A: Flame test is the analytical procedure to determine the presence of certain elements, primarily…

Q: Write a balanced chemical equation to represent the reaction between bleach and hydrochloric acid?

A: The chemical formula of hydrochloric acid = HCl and bleach = NaOCl which is known as sodium…

Q: Water will be formed in the following reaction.  Write the other product that will be formed. HF +…

A: