Impurities of copper, bismuth, lead in the silver nitrate drug are determined with one reagent? A) Sodium hydroxide B) Ammonia solution C) Potassium iodide D) Sodium sulfide E) Sulfuric acid

Q: A feldspar sample was analyzed. In the analysis of 0.4270-g sample, a mixture of KCl and NaCl is…

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Q: The chemical formula of the white precipitate in test for halogens using silver nitrate test * O…

A: Halogens - These are the group 17 elements of the modern periodic table.

Q: In addition to ash, what is produced when wood burns

A: Combustion is a process of burning of hydrocarbons in presence of oxygen.

Q: Identify the solid product formed from the balanced reaction of silver nitrate and calcium chloride.

A: Silver nitrate is denoted by AgNO3. Calcium chloride is denoted by CaCl2.

Q: Write a brief summary of what happens when potassium hydroxide is added to aluminum foil

A: ALUMINIUM DISSOLVE IN STRONG BASES LIKE  NaOH,KOH

Q: 4. Which of the eight substances is used to make brass (the alloy)? 5. Argon, neon, sulfur dioxide…

A: (4.) In the above eight substances, only Zinc metal used to make Brass alloy. Brass alloy  -…

Q: Impurities of copper, bismuth, lead in the silver nitrate drug are determined with one reagent: A)…

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Q: che net chemical equation for ti

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Q: 1. ferric oxide(s) + nitric acid (ag) products 2. lead (II) chromate(s) + sodium acetate (ag)…

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Q: What compound is responsible for the turbidity of limewater? What element/s present in leaves…

A: The common experiment for detection of C and H is by heating the compound with CuO in a dry test…

Q: ammonium chromate molybdenum (VI) dichromate rhenium (IV) hydroxide disilicon octabromide iron (II)…

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Q: calculate the % composition of the compound

A: Given :- mass of barium silicide = 73.16 g                mass of Barium = 33.62 g  To determine :-…

Q: 4. What is the chemical composition of magnesium precipitate which is crystalline in appearance? *…

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Q: Solid sodium reacts with nickel (II) bromide.

A: Solid sodium reacts with nickel (II) bromide.

Q: Name the chief ores of aluminium and zinc.

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Q: Is Cupric acetate a metal? why or why not?

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Q: Calculate the number of Fe atoms present in a 37.00 g sample of 87.70% pure sample of iron ore.

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Q: 5. Titanium metal can be obtained by reducing TiCl, using elemental sodium (Na). Sodium chloride is…

A: First convert mass into molar mass  Then use mole-mole relationship  After getting mole of Sr then…

Q: Identify 3 composite materials that uses metallic bonding.

A: A material produced from two or more constituent materials with different properties and without…

Q: 6. Crystalline hydrate is not a drug? A) Iron (II) sulfate B) Copper (II) sulfate B) Magnesium…

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Q: What Characteristics of the nitrogenous minerals makes them suitable to be used as fertilizers?

A: Given : We have to tell what all are the properties of nitrogenous minerals to make it suitable for…

Q: 22. Which of these elements are the primary components in "hard water"? I. magnesium II. iron III.…

A: Here, we have to find the elements that are the primary components in "hard water".

Q: Determine the theoretical amount of lead chromate (PbCrO4) that can be obtained from 1000 lg of the…

A: Mass of chromite ore = 1000 kg                 % of Cr2O3 present in ore =…

Q: 100.0 g of a ground mineral sample consisting of a mixture of MgCO₃ (magnesite) and BaCO₃…

A: 100.0 g of a ground mineral sample consisting of a mixture of MgCO₃ (magnesite) and BaCO₃…

Q: Potassium manganate, K2MnO4, is a green-colored crystal that serves as an intermediate in the…

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Q: What are the steps in the dissolution of a tablet?

A: Concept - Dissolution is a process in which a substance forms a solution. Dissolution testing…

Q: What are the three main ingredients (compounds) that are used in the manufacture heat resistant…

A: Answer - Heat resistant glasses - Heat-resistant glass is commonly consisting of a soda lime or…

Q: For each of the compounds below, indicate the oxidation state of each element in the compound. Be…

A: The oxidation state shows the degree of oxidation for an atom in a chemical compound. MgCl2…

Q: How much weight of silver iodide deposit can be obtained from 0.073 g magnesium iodide?

A: Molar mass: It is the mass expressed in grams of 1 mole of a substance. It is specific for a given…

Q: What is Plaster of Paris chemically? How is it prepared? List its two important uses ?

A: Plaster of paris is an important compound of calcium. The plaster of paris occurs as a white powder.…

Q: What is Hydroboration ?

A: In hydroboration reaction, B and H is attached to an unsaturated double bond. B is attached to less…

Q: Hydrochloric acid (HCl) was added to potassium iodate crystals (KIO₃) which had previously been…

A: Here Aluminium also takes part in the reaction.  This is an oxidation- reduction reaction Here KIO3…

Q: 29. Great Lakes Chemical Company produces bromine, Br2, from bromide salts such as NaBr, in Arkansas…

A: Answer: This is question is based on the reactivity order of non-metals.

Q: Some crystals of CuSO4 were dissolved in water. The color of the solution obtained would be:(a)…

A: An ionic bond can be defined as the electrostatic force of attraction between cation and anions.…

Q: What makes diamond one of the strongest materials known by scientists

A: Diamond is one of the hardest and strongest element present on earth . It is just because of…

Q: for Copper(II)

A: When both are react with each other than it will be form the Precipitation,  You can see the…

Q: 2. Fill in the blanks with appropriate word: ( a. Bulk minerals are- then --am electrolytes. b. Iron…

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Q: *Research and discuss what is  Gadolinium Terbium *What are the most commonly mined minerals…

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Q: Which of the following statements below is NOT TRUE about silver nitrate.      Can leave dark…

A: In the given question we have to find out the incorrect statement about silver nitrate.   We know…

Q: CoBr VF, FECO

A: Hello. Since the question contains more than three sub-parts, the first three sub-parts shall only…

Q: Question 6

A: The reaction in which the ions of the two reactants get exchanged to form products is known as…

Q: water is a good conductor of electricity but in its purest form called distilled water it acts as:…

A: Insulator - Which doesn't allow the electricity to pass through it. Conductor - Allow electricity to…

Q: If 55 g of SiO2  glass is placed into 111 L of 0.032 M HF, is there enough HF to dissolve all of the…

A: The balanced equation for the reaction is given below.

Q: 23. An excess of AgNO3 reacts with 185.5 mL of an AlCl3 solution to give 0.325 g of AgCl. What is…

A: Given, Volume of AlCl3 solution = 185.5 mL = 0.1855 L    (1 mL = 0.001 L) Mass of AgCl = 0.325 g…

Q: 2. Why is the sulfide and the ferricyanide ions must not be mixed?

A: Interpretation - To explain sulfide and the ferricyanide ions must not be mixed.

Q: This mineral when found in soil, turns it reddish in color. (A) Iron B) Magnesium (C) Copper D)…

A: We have to know the type of mineral present in the soil depending upon the color of the soil. The…

Q: the balanced equation for Lead Nitrate & Ammonium Sulfate. What is the white precipitate that forms?

A: The reactants given are  Lead Nitrate = Pb(NO3)2  Ammonium Sulfate = Al2(SO4)3