Draw the hydration shells that form around a potassium ion & a chloride ion when potassium chloride dissolved in water.

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: Why do we need to boil the distilled water that is needed to prepare NaOH?

A: The distilled water is deionised water in which the contaminants and minerals removed, and for the…

Q: Name the magnesium salt of benzoic acid.

A: To name an organic compound, we must first memorize a few basic names. Generally, the base part of…

Q: Which pairs of compounds will form a solution? a. benzene (C 6H 6) and hexane (C 6H 14) b. Na 2SO 4…

A: A solution is formed if both the components that is solute and solvent are completely miscible with…

Q: Questions 4-7 ?

A: 4) density of liquid A hydrometer is an instrument used to measure the specific gravity (or relative…

Q: Explain why lemon juice might remove the odor of fish.

A: We know that lemon juice contains citric acid, which has chemical formula of C6H8O7 , it is a weakly…

Q: Q1: Fill the spaces below 1- Vitamin C (the chemical formula is 2- I2, is a strong...... . agent…

A: Ascorbic acid is known as Vitamin C.

Q: 1. Complete the following reactions. OH OOH H. + + +

A: Ans

Q: Why do some compounds dissolved in water that cause the bulb to light a. Brightly? b. Dimly? c.…

A: When the dissolution of substances produce ions, the ions formed are electrolytes. The electrolytes…

Q: Rank the following solutions from least polar to most polar.  Rank on a         scale of 1-4: 1…

A: Given, mixtures are:  50% ISOPROPANOL / H2O  25% ISOPROPANOL / H2O  100% WATER   100% ISOPROPANOL.…

Q: When sodium chloride, NaClNaCl, dissolves in water, the solution contains Choose...: sodium ions and…

A: Given information,       Sodium chloride (NaCl) is dissolved in water

Q: 1 and 2

A: A polar molecule is a molecule where the polar bonds are asymmetrically arranged (the dipoles do not…

Q: What will happen when hexane is added to water? Select one: hexane will dissolve in water. hexane…

A: step 1we need to find that what happens when hexane is added to waterfor mixing to takes place there…

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: 3. Compare and contrast polar and non-polar molecules based on its physical 2. In your own words,…

A: 2. Based on the solute solubility, if the solution contains a lesser solute than the maximum amount…

Q: QUESTION 10 The two molecules below are dissolved in ether and placed in a separatory funnel. Is 5%…

A:

Q: R Oxytetracycline Hydro- chloride 0.05 Chlorobutanol Sodium Chloride Purified Water ad 0.1 30 Make…

A:

Q: 10) Draw a disassociation of Hydrochloric acid and water.

A:

Q: Write a balanced chemical equation based on the following description: butanoic acid, C,H,COOH(I)…

A:

Q: Suppose that a person wants to remove an oil spot from a shirt using soap and water. Label the oil,…

A: The detergent and soaps are used to remove the oil spots or any dirt on the clothes . The soap and…

Q: Complete the Venn diagram below. Write down the similarities (at the middle) and differences (side)…

A: The answer is given below

Q: What would the net equation for sodium hydroxide with added sodium hydrogen phosphate be?

A: Net equation for sodium hydroxide with sodium hydrogen phosphate = ?

Q: What happened with the balloon when the menthol candy was mixed with the soft drinks?

A: As the menthol candy sinks into the soft drink bottle, the candy creates more carbon dioxide…

Q: When 5mL of vinegar is added to 10 g of baking soda, it produces a bub- bling liquid containing…

A: Given that -  Mass of backing soda = 10 g  Volume of acetic acid = 5 mL  When acetic acid vinegar…

Q: Answer the following Questions: 1. According to the phrase "Like dissolves Like", Polar molecules…

A: Solution: We are well-known to us that the phrase ''Like dissolves Like'', the polar molecules will…

Q: The more carbon atoms, the more soluble it is in water.  True or False

A: Polar molecules are the molecules having zero dipole moment and non polar molecules have non zero…

Q: Why is a salt solution used in the preparation of soap

A: In this question we have to write the explanation why salt added in the solution during the…

Q: When table salt dissolves in water, which of the following is/are true? (MARK ALL THAT APPLY) The…

A: When NaCl is dissolved in water then it dissociated into Na+ and Cl-,

Q: ater is a good solvent for ionic compounds because water is a polar liquid. True or Fl

A: Ionic compounds possess ions that have a tendency to lose and gain electrons.

Q: Vitamin E protects essential fatty acids in the body نقطة واحدة FO T نقطة واحدة The fat-soluble…

A: Two questions based on vitamins, which are to be accomplished.

Q: Drawl what one molecule of LiBr would look like when dissolved. Use a total of 6 molecules of water.

A: LiBr is an ionic compound and when it is dissolved in water, it dissociates into Li+ ions and Br-…

Q: 50.00 ml of sulfuric acid was put in a 250 mL flask.  100 mL of 2.50 mol/L potassium hydroxide was…

A: Given that,  Volume of H2SO4 in 250.0 mL flask V1 = 50.0 mL Molarity of H2SO4  solution M1 = ?…

Q: Which of the following is the most soluble in water? O Acetic acid O propanoic acid Propanol Acetone…

A: Acetic acid is most soluble in water

Q: A solution was prepared by dissolving0.250 g of copper II chloride  is dissolved in 0.50L of water.…

A: Formula unit is used to determine an ionic compound. 1 mol contains Avogadro numbers of formula…

Q: arrange in increasing order of polarity benzoic acid, citric acid, cinnamaldehyde

A: The compound which show hydrogen bonding is more polar.  Hydrogen bonding is shown by hydrogen atoms…

Q: HO. HO. HO ОН

A: The question is based on the concept of solubility. we need to determine the solubility of gallic…

Q: Select Draw NaOH, ethanol heat H.

A: ->First of all base can abstract most acidic hydrogen and formed enolate ion as nucleophile which…

Q: which one is immiscible with water: long chain alcohol or short chain alcohol

A: In short chain alcohols like methanol and ethanol, strongly electronegative oxygen atom in the…

Q: In chem lab when creating aspirin, how does a melting point range for pure aspirin compound differ…

A: In chemical lab, we can prepared aspirin then it will compared with reference aspirin (pure aspirin…

Q: Explain why potassium iodide (KI) have a more bitter taste than sodium chloride (NaCl)

A: The taste of potassium iodide is more bitter than sodium chloride reason is given below.

Q: V. Questions 1. Correlate the number of carbon in the R group with the solubility of the acid in…

A: We have to  correlate number of carbon in the R group with the solubility of acid in water.

Q: Kea

A:

Q: Materials Needed: salt spoon casserole/cooking pot water gla ss Procedure: 1. Put a tablespoon of…

A: The chemical formula of salt is NaCl and it is an ionic compound.

Q: Complete the following reaction sequence. HN H CH;OH A heat он

A: Organic reaction mechanisms:

Q: 06 Multiple Choice Use this image of a phospholipid to answerthe following question. Hydrogen •…

A: The head part of phospholipid molecule  attracted towards water . Phospholipids. Phospholipids…

Q: where do you read the meniscus

A: A meniscus occurs because of surface tension in the liquid and must be read at eye level.

Q: Draw a conclusion as to its water solubility. use carbon ration rule and functional groups OH HO CH3

A: In aspect of functional groups we know like dissolves like that means polar compound will be soluble…

Q: 2. Explain why ionic compounds are typically soluble in polar solvents, such as water.   3. Draw a…

A: Ionic compounds are soluble in solvents which can break the ionic bond between the ions.

Environmental Pollution

Environmental pollution occurs due to some unwanted alteration in the surroundings which results in unfavorable effects on all organisms of that surrounding.