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Q: d)

A: The given compound is an example of acid amide. In the nomenclature following rules should be…

Q: Which of the following salts hydrolyze and make acidic aqueous solution? a. nickel sulfate; b.…

A:

Q: Define or explain the following terms: a)Precipitate: b) Decantation: c)What are the safety rules…

A: Precipitation is the solid form which form in the chemical reactions.

Q: I. Objective: To gain practical skills in the chemistry laboratory such as measuring volumes using…

A: The volume of a liquid sample can be measured by suitable apparatus such as graduated cylinders,…

Q: These are showing as incorrect.  It is sulfite not sulfate. Ty!

A: SO3-2 is known as sulphite ion if one Oxygen is replaced by sulphur we get S2O2-2 , which is known…

Q: volume of a 25% solution of HNO3 i

A:

Q: The oxidation state of chlorine in manganese(III) chlorite is:

A: The oxidation state of chlorine in manganese(III) chlorite is calculated as follows:

Q: [Review Topica) [References) Use the References to access important values if needed for this…

A: KCN (aq) + Hl (aq) ----> KI (aq) + HCN (aq)

Q: A 10.39 gram sample of chromium is heated in the presence of excess iodine. A metal iodide is formed…

A: Molecular formula: In a molecular formula we describe the number of atoms of all the elements…

Q: You dissolved 3.00 g of calcium chloride and 3.50 g of sodium carbonate in tap water separately,…

A: CaCl2(aq)+Na2CO3(aq)→2NaCl(aq)+CaCO3(s)

Q: Write the balanced net ionic equation for addition of aqueous sodium carbonate to a solution of…

A: Given, The net ionic equation, when addition of aqueous sodium carbonate to a solution of aqueous…

Q: An ore is O a mixture of two or more metallic elements. a natural source from which a metal can be…

A: The metals can be extracted from the compounds which are occuring in nature in the earth crest. The…

Q: 2) You are tasked with determining the barium content of a sample containing barium nitrate mixed…

A: Mass percent of elements of a compound is the ratio of mass of element to the mass of whole compound…

Q: What is the justification for an oxidation number that is a fraction?

A: oxidation number is an number assigned to an element in chemical combination which represents the…

Q: iron (II) sulfate and sodium hydroxide precipitate and empirical formula

A: The simplified form of a molecular formula is the empirical formula. It can be simplified by taking…

Q: Mention the difference in concentration in relation to the amount of solute with respect to the…

A: We know that the solution is made by adding solute in solvent in a fixed or unfixed proportion. If…

Q: 22. Distillation is a process which consists in separating, by heat, the various elements…

A: The molecules given are,

Q: If no precipitate is observed when hydrochloric acid is added to a solution that contains a mixture…

A: A precipitate is formed when HCl is added to a solution containing mixture of cations when it forms…

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: The objective of the question is to predict the major species present in the solution if the given…

Q: 11.A sample of 10 g of potassium iodide is dissolved in a beaker. Then it is poured in a volumetric…

A: Given : A sample of 10 g of potassium iodide is dissolved in a beaker. Then it is poured in a…

Q: The same patient took the top off the aspirin bottle and noted that it smelt of vinegar. With a…

A: Hydrolysis of aspirin in presence of moisture:

Q: lonic compounds are usually in water.

A: Ionic compound are usually Soluble in water.

Q: access important values if needed for this question. Be sure to specify states such as (aq) or (s).…

A: The ionic equation is as follows: Mg2+(aq)  +  S2-(aq)   +   2H+(aq)  +  2Cl-(aq)   →   Mg2+(aq)  +…

Q: what volume of a 0.0246 M solution of potassium permanganate are required to titrate 0.441g of…

A: Given: Molarity of solution of potassium permanganate = 0.0246 M Mass of sample = 0.441 g Mass of…

Q: How many grams of Cu(OH)2 will precipitate

A:

Q: Crystallization is a type of purification method.

A: First we have to know about crystallisation. Crystallisation : A process in  which a chemical is…

Q: A 35.7 mL soloution of MgCl₂ with unknown concentration is titrated to the equivalence point using…

A: 35.7 mL with unknown concentration of MgCl2 titrated to the equivalence point using 15.9 mL of 0.125…

Q: A 1.250 g sample of cheese was subjected to KKjeldahl analysis to determine the amount of protein.…

A: Volume of HCl      = 50 mL Molarity of HCl     = 0.1050 M Volume of NaOH  = 21.65 mL Molarity of…

Q: Two solutions, when mixed together at room temperature, producea chemical reaction. However, when…

A: When two or more substances combine resulting in the formation of a new substance, a chemical…

Q: is

A:

Q: f) C=N (1) LiAlH4 (2) HCI in water

A: Given,The reaction is:f)

Q: A yellow solid is either calcium chromate or potassium chromate. What would you do to tell which…

A:

Q: Trial 1 Trial 2 Trial 3 Initial burette reading (mL) 1.15 2.05 1.14 Molarity of NaOH (M) 0.100 0.100…

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Q: The number of grams of CI in an AgCl precipitate weighing 0.408 g are:

A:

Q: د # ملوك H

A: The question is based on the concept of organic synthesis.We need to synthesize the product using…

Q: Provide the molecular, complete, ionic, and net ionic equation for the reaction between aqueous lead…

A:

Q: 4. How many grams of cobalt (III) sulfate can be formed from 20.0g of oxygen?

A: Answer:Number of moles of a compound in any given sample is always equal to the ratio of its mass…

Q: Write the balanced dissociation equation for barium hydroxide. If it does not dissociate, write only…

A: Barium hydroxide ( is a chemical compound known for its ability to dissociate in aqueous solutions.…

Q: 3. Calculate the volume of IM HCI needed to titrate 3.00 mL of 4% borax solution. (Hint: use the…

A: When a substance is dissolved in water, it dissociates into its corresponding ions. The solubility…

Q: What common acid will react with silicon dioxide?

A:

Q: Which of the following diagrams best represents the hydration of Nal when dissolved in water? The I…

A: Sodium iodide (NaI) is a strong electrolyte and dissociates completely into an aqueous solution.

Q: State the Separating Compounds by Extraction ?

A: In extraction, in order to separate two liquids another immiscible solvent is introduced to extract…

Q: A white coloured powder is used by doctors for supporting fractured bones. (a) Write chemical name…

A: Plaster of Paris is a white powder chemical compound that is obtained from heating gypsum. Its…

Q: 1. Write the balanced chemical equation for the reaction of KHP with NaOH.

A: We have to write the balanced chemical equation for the reaction of KHP with NaOH.