what substance is formed when water is added to metallic oxide? how will you prove this?

Q: 23.6 g of magnesium metal is burned in air to produce magnesium oxide, which is then dissolved in…

A:

Q: 1. What is the difference between conductivity of solutions and metallic conductivity?

A: Differences are stated as shown below,

Q: Consider an unknown solution. Experimental work determined that the aqueous solution contained some…

A: Concept: Red cabbage contains water soluble pigment called anthocyanin that turns bluish-green in…

Q: How can you set up the chemical formula for sodium sulfate decahydrate?

A: The chemical formula gives the complete details of a chemical compound with help of chemical symbol,…

Q: 1. What comprises the Group II Anions? 2. Why is 3M HCl added to the precipitate in Group II anions?

A: Anion analysis identify the anions which are present in the sample (i.e. qualitative analysis) and…

Q: Oxides of metals, if dissolved in water, produce acids.  True  False

A: We have to predict whether given statement is false or true.

Q: Rank the halogens by oxidizing strength and the halide ions by reducing strength from strongest to…

A: A question based on reduction potential, which is to be accomplished.

Q: Calcium hydroxide is a O strong acid O weak acid O strong base O weak base neither acid nor base

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Q: Zn       +          2  HCl     ------> ZnCl2 + H2 2) When HCl(aq) is poured over the zinc metal,…

A: Given, When HCl(aq) is poured over the zinc metal, the liquid begins to fizz with small bubbles.

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: How can we complete the table from hypochlorous acid to sodium cynanide?

A: Since you have asked multiple subpart question, we will solve the first three-question for you. If…

Q: is formed from... Br NH2 N-H (A) (B) (C) (D) (E)

A:

Q: Write the equation when solid chromium (II) bromide is put into water.

A: Balance chemical equation is defined as which has equal number of atoms or ions in both sides…

Q: 9* Fill in the table below. The answers are binary Compounds. The possible responses may in include…

A: Choose the compound where the least electronegative element is in its highest oxidation state. Since…

Q: Give different properties of mercurous chloride and mercuric chloride?

A: The different properties of Mercurous chloride and mercuric chloride are:

Q: Write a balanced equation for the reaction that occurred between the calcium chloride and sodium…

A: Reaction between calcium chloride and sodium carbonate:

Q: Acetic acid is a covalent compound but, when dissolved in water, it is a weak electro- lyte. How…

A: Since polar compounds dissolve in a polar solvent and nonpolar compounds dissolve in a nonpolar…

Q: A label has partially ripped off a flask containing a blue solution in your lab. You can read…

A: The question is based on the concept of qualitative analysis. We have to identify the compound based…

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: What is made when magnesium reacts with hydrochloric acid .A magnesium nitrate and hydrogen gas .B…

A: Given  Reactant = Magnesium and Hydrochloric acid  Product  =  ?

Q: consider the reaction between sodium bromide and silver nitrate. Predict the products that form for…

A: The reaction between sodium bromide and silver nitrate is a double displacement reaction in which…

Q: Why can't copper displace hydron ion in an acid?

A: Electrochemical series is a series by the help of which we can identify the reactivity of different…

Q: Which ions are responsible for making water hard?

A: There are two types of water, based on the minerals present in the water. Hard water: Hard water…

Q: crucible and precipitate are dry?

A: For precipitate are dry:                        Pour the methanol into the crucible ,swirl gently ,…

Q: Possible mechanistic intermediates (A - I) are shown directly below - the five correct missing…

A: .starting compound is acetophenone .Acetophenone has alpha hydrogen's  .Alpha hydrogen's are more…

Q: Write a balanced equation for the reaction of iron with oxygen to produce iron (III) oxide.

A: We know that,  Chemical formula of iron(iii)oxide=Fe2O3 According to question when Iron react with…

Q: Why is chlorine water needed in the test for bromide ion?

A: The reason why chlorine water is needed to test the bromide ion has to be given,

Q: Describe the bond formation between hydrogen and flourine. What type of chemical bond do they form…

A: Atoms are held together in a molecule because of some attractive and repulsive forces. These forces…

Q: what is a hydrogen ions of concentration and how does it work

A: pH of solution is defined as negative logarithm of hydrogen ions concentration present in the…

Q: Why is hydrochloric acid used instead of sulfuric acid in the preparation of boric acid?

A: Boric acid - Its formula is H3BO3

Q: What do the results of the litmus test tell us when reacted with magnesium, calcium, lithium,…

A: Litmus test:  If the given material is acidic, the blue litmus paper turns red. If the given…

Q: is ethanol + sodium chloride, potassium chlorate + ethanol, potassium chloride w/ water conducts…

A: Ionic compounds like sodium chloride(NaCl), potassium chlorate(KClO3), and potassium chloride(KCl)…

Q: Why did the bulb light when NaCl is mixed with distilled water? Explain in terms of chemical…

A: When electrodes are placed in pure water/distilled water, the bulb does not produce light. This is…

Q: If you were given an unknown that contained both a sodium salt and a potassium salt, list the tests…

A:

Q: Water is made up of 2 elements, hydrogen and oxygen. What possible elements could substitute for…

A: Water is a chemical compound with chemical formula H2O.

Q: Establishing the relative reactivity of metals requires a comparison of their relative tendency to…

A: The relative reactivity of a group of metals can be measured by comparing the reaction of each metal…