What will happen if the solution of precipitated sulfur U.S.P. is made acidic? Write the equation as well.

Q: Can you separate Calcium carbonate from sand and water through the process of precipitation, if yes,…

A: The homogeneous mixture is a mixture in which consists of the composition of substance is uniformly…

Q: A solution of potassium dichromate is made basic with sodium hydroxide;the color changes from red to…

A:

Q: How does limiting and excess reagent affect the following chemical reactions? Please base it on the…

A: A question based on general chemistry, which is to be accomplished.

Q: B. The incomplete combustion of octane (C8H18), a component of gasoline, produces carbon monoxide…

A:

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: 0.178 L of aqueous HCl solution of unknown concentration was titrated with 0.825 M KOH (aq). 68.4 mL…

A: here the question:- one unknown M we have to calculate using the ' MVHCl=MVKOH volume of HCl =0.178L…

Q: Carbonic acid (H,CO,) is a polyprotic acid. Write balanced chemical equations for the sequence of…

A: The formula of carbonic acid is H2CO3  Since H2CO3 is a diprotic acid. Hence it will have 2…

Q: A 20.0 mL sample of an HCl solution is titrated with 27.4 mL of a standard solution of Ba(OH)2. The…

A:

Q: In an experiment, a 500.0 mL solution of approximately 0.250 M KOH (56.106 g/mol) solution was…

A: Standardization reaction is a reaction in which the concentration of the unknown analyte can be…

Q: 47.8 mg of silver nitrate (AGNO3, 169.9 g/mol) was dissolved in water to make 10.00 mL of solution.…

A: Given information is as follows: The mass of silver nitrate = 47.8 mg = 47.8×10-3 g The volume of…

Q: magnesium hydroxide was used instead of NaOH, how many moles would it take to combine with three…

A: When potassium Hydrogen phthalate (KHP) treated with sodium hydroxide then Following balanced…

Q: • Remember in an acid-base reaction, there is only the movement of a hydrogen atom from the acid to…

A: Reaction between acid base produces salt and water.

Q: Write the balanced equation for the neutralization of H2SO4 and LiOH. And Write the formula for the…

A: Acid reacts with base to form salt and water. The given acid is H2SO4 and base is LiOH.

Q: Enter your answer in the provided box. Even at high temperatures, the formation of NO is not…

A:

Q: Write the complete cher states of matter.

A: Write the complete reaction between Ca(OH)2 & HCl?

Q: A 13.8 mL solution of 0.176 M phosphoric acid (ag) is to be titrated with 0.384 M sodium hydroxide…

A: The given data contains, Molarity of phosphoric acid = 0.176 M. Volume of phosphoric acid = 13.8 ml.…

Q: what is meant by a hydrogenated oil? Why is this potentially dangerous to human health?

A: Different types of oil are used by people. Oil has healthy or unhealthy fats. Some oils have a mix…

Q: Write the balanced chemical reaction showing the neutralization of aqueous hydrochloric acid with…

A: Neutralization reaction is a type of reaction in which an acid reacts with a base to form salt and…

Q: solution

A: Dear student I have given answer to your question in the image format.

Q: A 10.0 mL sample of 0.20 mol/L NiF2(aq) is mixed with 20.0 mL of 0.0700 mol/L NaOH(aq) and then…

A: In this question first determine the concentration of OH- ions in initial solution then apply…

Q: heat

A:

Q: A 0.25 M solution of magnesium nitrate is diluted to one half its original concentration. What is…

A:

Q: 8. Predict and draw the products for the following acid-base reaction. + Na OH 9 For question #8,…

A: Phenol act as acid and NaOH act as base. This is acid base reaction.In this reaction, sodium…

Q: A 1.345 g sample of solid residue from a hazardous waste dump is being analyzed for barium. The…

A: A particular sample contains various types of compound .That can be estimated .

Q: Write out the complete balanced equation for the reaction that occurs in this titration. b. How…

A: The question is based on the concept of titrations.   we are titrating  a strong acid with a weak…

Q: How much NaCl should be added to 0.35 L of a 0.15 M solution of AgNO3 so that it reacts completely…

A: Given, Concentration of AgNO3 solution = 0.15 M = 0.15 mol/L Volume of AgNO3 solution = 0.35 L mass…

Q: Metal oxides form acids with water.  a. True b. False   Metals react with halides to form salts.…

A:

Q: B. The incomplete combustion of octane (C8H18), a component of gasoline, produces carbe monoxide…

A:

Q: Which of the following compounds will dissolve in water to form an acidic solution? a) CH4 (g) b)…

A: Metal oxide when dissolved in water forms a basic solution.metal oxide + water ----> basic…

Q: Why do we use sodium hydroxide instead of a weaker base? What is the practical reason for the use of…

A: Sodium hydroxide is a strong base and sodium bicarbonate is a weaker base.  The practical reason,…

Q: The titration of 0.314 g of potassium hydrogen phthalate (KHP) requires 13.16 mL of a NaOH solution.…

A:

Q: When aqueous solutions of ionic compounds are mixed, the ions in the mixture have two possible…

A: 1) To write the chemical formula of the compound formed from the following ion pairs,  Ca2+ and O2-…

Q: A stock solution of HCI is standardized by titrating a pure 0.3056 g sample of dry sodium carbonate.…

A: Given that -  Mass of dry sodium carbonate = 0.3056 g  Volume of Hydrochloric acid = 30.20 mL…

Q: Consider the neutralization reaction that occurs between sulfuric acid and sodium hydroxide. How…

A: Buffer solution is defined as the aqueous solution which consists of a weak base/acid and its…