(a) Write chemical equations which show what happens when the following substances are mixed with water: (i) Nitrous acid (ii) The hydride ion (ii) Potassium sulfate 3 (b) For each of the following chemical reactions, write a formula (molecular) equation, complete ionic equation and net ionic equation: (i) Magnesium hydroxide reacts with hydrobromic acid (ii) An alkali metal phosphate reacts with mercury(1) nitrate

Q: A reaction occurs when sulfurous acid ( H 2 S O 3 )is mixed with an aqueous solution of sodium…

A: Sodium sulfite Na2SO3 is an inorganic salt of sodium and sulfite, it is a sulfonation and…

Q: Does a reaction occur when aqueous solutions of potassium phosphate and sodium sulfide are combined?…

A: • We need to predict whether a reaction occur when aqueous solution of pottasium phosphate and…

Q: Write a net ionic equation for the reaction that occurs when sodium sulfide and excess hydrochloric…

A: A net ionic equation shows the only elements that actually were present in the reaction excluding…

Q: The US Environmental Protection Agency (EPA) places limits on the quantities of toxic substances…

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Q: When a solution of dithionite ions (S2O42–) is added to a solution of chromate ions (CrO42–), the…

A: We have find out the a) net ionic equation for this reaction and (b) How many grams of sodium…

Q: The compound zine sulfate is a strong electrolyte Write the reaction when solid zinc sulfate is put…

A: Ionization is the process in which by a gain of electrons or by losing electrons, negative and…

Q: What volume of 0.812 M HCl, in milliliters, is required to titrate 1.45 g of NaOH to the equivalence…

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Q: What is the net ionic equation for the reaction of aqueous sodium carbonate with aqueous iron(III)…

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Q: Does a reaction occur when aqueous solutions of sodium sulfide and lead (II) acetate are combined?…

A: Yes , reaction will occur , first we have to write molecular reaction and then net ionic reaction

Q: Which of the following reactions, all carried out in water, forms an insoluble salt as a product? A)…

A: 1)  A) HNO3 with ammonia in aqueous solutions :      NH4NO3 is water soluble salt hence no…

Q: Does a reaction occur when aqueous solutions of copper(II) iodide and iron(II) nitrate are combined?…

A: The expected reaction between copper (II) iodide and iron (II) nitrate is as follow,

Q: The compound cobalt(II) fluoride is a strong electrolyte. Write the reaction when solid cobalt(II)…

A: An electrolyte which completely dissociates into ions is known as strong electrolyte.

Q: Does a reaction occur when aqueous solutions of calcium acetate and potassium carbonate are…

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Q: Please write the balanced molecular formula for the reaction, and give the complete ionic equation.…

A: Given,  Ba(C2H3O2)2 + NaOH --------->

Q: What mass of phosphoric acid in grams is needed to produce 4.59 mol of water?

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Q: Does a reaction occur when aqueous solutions of iron(III) chloride and ammonium phosphate O yeso no…

A: The chemical reactions occur according to the stoichiometry of the reactants and products.the…

Q: Write the molecular equation for the reaction that occurs, if any, when solutions of the following…

A: Nitric acid  and potassium carbonate reacts to form water, potassium nitrate and a gas. It is an…

Q: What is the molecular for the reaction that occurs, if any, when solutions of the following…

A: When acid and base react with each other then salt and water is produced.

Q: During a titration, it is found that 53.5 mL of a solution of NaOH is needed to neutralize 1.86 g of…

A: The molar mass of hydrochloric acid is 36.5 g/mol.

Q: Predict the products and write the net ionic equation for the following precipitation.  The…

A: Given,      The reaction of the aquous copper II ion with the aquous iodate ion      Cu2aq+ IO3-aq…

Q: A sample of 0.3220 g of an ionic compound containing the bromide ion (Br−) is dissolved in water and…

A: Calculate the number of moles of AgBr formed. Number of moles = Given massMolar massNumber of moles…

Q: distinguish between ions, electrolytes, and free radicals;and

A: The difference between ion, electrolytes and free radicals has to be given.

Q: If 38.5 mL of lead(II) nitrate solution reacts completely with excess sodium iodide solution to…

A: Given information: Volume of solution = 38.5 mL Mass of precipitate = 0.628 g Atomic Mass : Pb-207,…

Q: Complete and balance the molecular equation for the reaction of aqueous sodium sulfate, Na, SO,, and…

A: Write the balanced molecular equation  Split electrolytes to ions to get the total ionic equation…

Q: Complete the balanced chemical equation for the following reaction between a weak base and a strong…

A: The Chemical reaction follows the law of conservation of mass. According to the law of conservation…

Q: Does a reaction occur when aqueous solutions of zinc nitrate and iron(III) sulfate are combined? If…

A: Balanced equation is, 3Zn(NO3)2(aq)+ Fe2(SO4)3(aq)→ 2Fe(NO3)3(s)+  3ZnSO4(aq)

Q: Does a reaction occur when aqueous solutions of ammonium phosphate and lead(II) acetate are…

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Q: 6NH2OH + 2Bi2Bi(OH)3 + 3N2H4 In the above reaction, what is the oxidation state change of…

A: The oxidation state (OS) of an element corresponds to the number of electrons, e-, that an atom…

Q: 6. If you start with a sample of solid potassium KOH, weighing 12.5 grams, what volume in mL of a…

A: Given  mass of KOH = 12.5 gram  Molarity of HCl ( M1 ) = 0.500 M Volume of HCl    = ? Molar mass of…

Q: Complete the balanced chemical equation for the following reaction between a weak base and a strong…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: Does a reaction occur when aqueous solutions of chromium(III) acetate and calcium iodide are…

A: While writing ionic equation, the phases must be included and the spectator ions must not be…

Q: Complete and balance the molecular equation for the reaction of aqueous ammonium bromide, NH4Br, and…

A: In molecular equations, the ionic compounds are expressed in molecular form. Ionic equations are…

Q: The compound magnesium sulfate is a strong electrolyte. Write the reaction when solid magnesium…

A: Strong electrolytes are those substances which ionises completely producing ions in the solution.

Q: How many moles of salt is produced when solutions of barium chloride and sodium chromate are added…

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Q: Write the net ionic equation for the reaction that occurs when barium hydroxide reacts with…

A: Given that in question a barium hydroxide and magnesium sulfate. Barium hydroxide and magnesium…

Q: Will a precipitate form when solutions of Ba(NO3)2 and KOH are mixed?

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Q: Does a reaction occur when aqueous solutions of potassium hydroxide and sodium nitrate are combined?…

A: • We need to predict does a reaction occur when aqueous solutions of potassium hydroxide and sodium…

Q: write the complete ionic equation for the reaction when (nh4)3po4 and na2so4 are mixed in an aqueous…

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Q: A solution of sodium hydroxide is standardized against potassium hydrogen phthalate (molecular mass…

A: Given, Mass of KHP =0.7840 g Initial reading of burette=0.8400 mL Final reading of burette = 39.20…

Q: Does a reaction occur when aqueous solutions of potassium sulfide and calcium acetate are combined?…

A: potassium sulfide and calcium acetate are combined to form Calcium sulfide and potassium acetate.

Q: Does a reaction occur when aqueous solutions of sodium carbonate and chromium (II) chloride are…

A: Net ionic equation: An equation in which spectator ions are not present.

Q: Write the net ionic equation for the precipitation reaction thatoccurs when aqueous solutions of…

A: Step 1:  Write the balanced molecular equation Step 2:  Write the states of all the reactant and…

Q: the compound cobalt(ii)fluoride is a strong electrolyte. write the reaction when solid…

A: Strong electrolyte dissociated into ions when dissolved in water.

Q: Calcium cyclamate Ca(C6H11NHSO3)2 is an artificial sweetener used in many countries around the world…

A: The given compound is Calcium cyclamate Ca (C6H11NHSO3)2 To find: The balanced equation for the…

Q: The compound zinc sulfate is a strong electrolyte. Write the reaction when solid zinc sulfate is put…

A: We know that zinc sulfate is strong electolyte so it will dissociate into its constitute ion when…

Q: Lets pretend for a moment that you’re now working as an analyst working for the police department.…

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Q: Write the balanced molecular chemical equation for the reaction in aqueous solution for copper(I)…

A: Double displacement reaction can be defined as a chemical reaction of two compounds in which the…