1. Write a balanced equation for the reaction between sodium carbonate (Na2CO3) and hydrochloric acid (HCl).

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: Which type of compound is used to color glass? OBases OPolymers O Alloys Metal oxides Acids

A: Glass is coloured when metal oxides or metal powders are added to molten glass. The colour of glass…

Q: Explain Ostwald process of manufacturing nitric acid(HNO3)

A: There was a German Scientist who developed a process that is useful in manufacturing nitric acid.…

Q: 4. Barium sulfate can be produced by the addition of barium chloride to sodium sulfate. a. Write a…

A: Barium sulfate can be produced from the reaction of barium chloride with sodium sulfate.

Q: calculate the theoretical yield of ammonia produced by the reaction of 100 g of Hh 2 gas and 200 g…

A: In chemistry, there are many ways to check the deviation of experimental data from the accurate…

Q: If a fuel contains 86% C, 9% H2, 1% S and 4% ash (silica) by mass, determine: (b) (i) the total…

A: SOLUTION : CARBON Mass ratio C + O2 = CO2 12 + 32 = 44 Hence 0.86kg of C need (32/12)x0.86=2.293kg…

Q: The first inert gas compound to be synthesized was XePtF What is the percentage of xenon in the…

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Q: What is the precipitating agent for Group II anions? Make a balanced chemical equation for the…

A: The group II anions include fluoride ion, chloride ion, bromide ion, iodide ion, nitrate ion etc.…

Q: Write a balanced chemical equation for the incomplete combustion of methane to produce CO(g) as the…

A: The incomplete combustion of methane in the presence of limited amount of oxygen gas leads to the…

Q: Write the balanced equation, then outline the steps necessary to determine the information requested…

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: 0.634 g of commercial bleach solution required 13.24 ml. of 0.0732 M sodium thiosulfate(Na2S203)…

A: Mass percent of an element  is defined as the mass of element present in total mass of the compound.…

Q: What are the structural and molecular formulas for carbon dioxide?

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Q: How many grams of NaOH are required to produce the sodium hypochlorite for 1.50 gal of bleach?…

A: The balanced equation of the given reaction is,

Q: A sample of 70.5 mg of potassium phosphate is added to 15.0 mL of 0.050 M silver nitrate, resulting…

A: The molecular equation for the reaction between potassium phosphate and silver nitrate is to be…

Q: A sample of impure pyrite known to be approximately 90-95% w/w FeS 2 is to be analyzed by oxidizing…

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Q: Calculate the amount of heat absorbed when 63.5 g of NO is produced. N2g) + O2(g) → 2NO2)…

A: Mass of NO = 63.5 g  ∆Hrxn = 180.5 KJ/mol. The amount of heat absorbed when 63.5 g NO is produced =…

Q: Calculate the mass of CO2 produced from the decomposition of  16.00   g of NaHCO3

A: 2NaHCO3  ===> Na2CO3 + H2O + CO2  stoichimetry…

Q: How much POCl3 can form from 25.0 g of PCl5 and the appropriate amount of H2O?

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Q: Write a balanced equation for the reaction of aqueous sodium carbonate 1Na2CO32 with aqueous nitric…

A: A chemical equation is the valid expression in the form of symbols and formulas of a chemical…

Q: If you consume 1.0 kg of CaCo3 in the production of cement how many kg of Co2 do you produce?  show…

A: Reaction -  CaCO3  -----> CaO + CO2 Where CaO is cement Given -  Mass of CaCO3 - 1 kg To find -…

Q: Find the percentage composition by mass of EACH COMPOUND. Given: Raw Materials: 500 g calcium…

A: Actual yield is the amount of product that is obtained when reaction takes place in a laboratory…

Q: How many moles of SO2 can be produced from 1.0 kg of pyrite?

A: The reactions that produces SO, from pyrite are: 4 FeS2 +11 O2  --->  2 Fe2O3 + 8 SO2 3 FeS2 +…

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: Mention the raw material for the main method of industrial production of substances: a) Mg b) Al c)…

A: The answers are given below

Q: What is the balanced chemical equation for the reaction that occurs when magnesium metal is added to…

A: Given  Reactant = Mg , HCl  Balanced chemical Equation  = ?

Q: Consider the reaction between HNO3 and Mg(C2H3O2)2.  Write the balance chemical equation for this…

A: Balance chemical equation can be written on the basis of mole ratios and the valency of the atoms…

Q: If some red-brown Cu (s) is heated with a Bunsen burner in the presence of O2 (g), some black solid,…

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Q: Saltpeter and Chile saltpeter are two important mineral sources for nitrogen. Calculate the mass…

A: Molar mass of saltpeter (KNO3) = 101.1032 g/molMolar mass of chile saltpeter (KNO3) = 84.9947…

Q: Using the following balanced equation, determine how many moles of hydrogen gas should be produced…

A: Magnesium is strong alkali metal when it reacts with any acid reaction is vigorously flammable…

Q: An impure sample of Na2SO4 weighed 1.562g. A BaSO4 precipitate from this sample weighed 2.496g.…

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Q: When NaHCO3 is heated above 270°C, it decomposes to Na2CO3 (s), H2O (g) and CO2(g) a) Write a…

A: (a)Sodium bicarbonate decomposition reaction is given.  Its balanced chemical equation is given…

Q: Balance the following equation, and then calculate how many moles of oxygen are needed to produce…

A: Al (s) + O2 (g) -----------> Al2O3 (s) Balanced reaction :- 4 Al (s) + 3 O2 (g) --------> 2…

Q: Explain why solid CO2  is referred to as dry ice.

A: The rigid, incompressible objects present in the surrounding are classified as solid. The rigidity…

Q: Write out balanced chemical equations for the synthesis of a spinel from the corresponding oxide…

A: A reaction will be a balanced chemical reaction if it has an equal number of atoms on both sides of…

Q: (Fe2O3) used in the Produce Cement Clinker.

A: ANSWER:- TRUE.                 =>Fe2O3 is used in the produce cement clinker.

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: The number of moles and the mass of Mg required to react with 5.00 g of HCl and produce MgCl2and…

A: Since you have posted sub parts question. We have solved First 3 sub parts for you. If want any…

Q: Chemical formula of Platinum (III)sulfite

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Q: Determine the amount of Precipitated sulfur (MW = 32.06 g/mol) that will be obtained from 15.5 g of…

A: Law of conservation of mass follows that mass of a substance remains constant during a chemical…

Q: boron + fluorine

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Q: A secondary step in the process to produce ultra-pure silicon is to combine silicon tetrachloride…

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Q: Explain Carbondioxide Concentration.

A: Carbondioxide concentration is nothing but the amount of carbondioxide present into the earth's…

Q: A precipitate is expected when an aqueous solution of potassium iodide is added to an aqueous…

A: Answer

Q: Write a balanced equation for each of the following reactions.(You may have to guess at one or more…

A: a. The reaction for the above process is as follows: Al2Se3(s) + 6H+(aq) --------------->…

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: it true to say that solution treating aluminium is done to precipitate out the copper atoms? If so…

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Q: Which one of the following reactions is an example of nitrogen fixation? A. N2O5(g) = NO3(g) +…

A: Nitrogen fixation : This process is very essential for life because the fixed inorganic nitrogen…