Write the balanced equation for Na2S(aq)+ZnCI2(aq)   This for my chemistry class.  I do not understand as to why the answer is 2 NaCl(aq) + ZnS(s)

Q: What is the balanced chemical equation, and net ionic equation of (NH4)2S (aq)+V(NO3)3 (aq)

A:

Q: A chemistry student weighs out 0.146 g of citric acid (H,C,H,O,), a triprotic acid, into a 250. mL…

A:

Q: Classify: K(s) + MgBr2 (aq) --> KBr (aq) + Mg (s) O Synthesis O Decomposition Single Displacement O…

A:

Q: The following chemical reaction takes place in aqueous solution: ZnBr₂(aq) +2 KOH(aq) → Zn(OH)₂(s)+2…

A: In net ionic equation ions and molecules that are autually involved in reaction are present

Q: A chemistry student weighs out 0.155 g of lactic acid (HC,H,O3) into a 250. mL volumetric flask and…

A: Lactic Acid is:- HC3H5O3 The molar mass of lactic acid is :- 90.08g/mol Weight of Lactic acid used =…

Q: A chemistry student in the laboratory titrated 18.00 mL of HCl solution with 58.6 mL of 0.145 M NaOH…

A: For the given chemical reaction :HCl (aq) + NaOH (aq)  NaCl (aq) + H2O (aq)Volume of HCl solution =…

Q: An analytical chemist weighs out 0.047 g of an unknown monoprotic acid into a 250 mL volumetric…

A: We have to calculate the molar mass of the unknown acid.

Q: The following chemical reaction takes place in aqueous soluti ZnCl,(aq)+2 KOH(aq) →Zn(OH),(s)+2…

A: To write the net ionic reaction of the below reaction. ZnCl2aq+2KOHaq→ZnOH2s+2KClaq

Q: The acidic substance in vinegar is acetic acid, HC2H302. When 6.05 g of a certain vinegar sample was…

A:

Q: Write the net ionic equation for the following reaction, including states of matter: RaCl2 (aq) +…

A: The Net - Ionic equation of the following reaction is given as -

Q: You are preparing standard acid and base solutions for the laboratory, using potassium hydrogen…

A: Here we are using KHP (1.55 g) to standardize NaOH solution.  After standardization of NaOH…

Q: Please write the complete ionic equation when mixing the following two aqueous salts: P b ( N O 3 )…

A:

Q: 25.0 mL of 0.212 M NaOH is neutralized by 17.7  mL of an HCl solution according to the equation…

A:

Q: concentrated sulfuric acid. The sulfuric acid reacts with the copper(II) carbonate to produce a blue…

A: The question is based on reaction Stoichiometry. we have to determine the concentration of copper…

Q: Consider an acid-base neutralization reaction: H2SO4(aq) + 2 NAOH(aq) NazSO4(aq) + 2 H2O(1) --->…

A:

Q: A titration is performed according to the following equation: H2SO4 (aq) + 2 NaOH(aq) → 2 H2O(l) +…

A: From the above balanced reaction we can say that to neutralise 1 mole of H2SO4 we will need 2 moles…

Q: write the net ionic equation for 1.  Ba(OH)2(aq) + Na2CO3(aq)         2 NaOH(aq) + BaCO3(s)  2.…

A: General steps for writing net ionic equation:  1. Write the balanced molecular equation. 2.write the…

Q: * 00 Ili Σ | A 0.00100 mol sample of Ca(OH) requires 20.00 mL of aqueous HCI for 2. neutralization…

A:

Q: Write the ions present in a solution of NaC2H3O2NaC2H3O2. Write the ions present in a solution of…

A:

Q: A chemistry student weighs out 0.0955 g of ascorbic acid (H,C,H,O6), a diprotic acid, into a 250. mL…

A: Molar mass of ascorbic acid = 176.12 g/mol mass o f ascorbic acid = 0.0955 g Number of moles of…

Q: 87: Write a balanced chemical equation for the synthesis reaction of Br2(g) with each metal Ag(s),…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: total ionic equation: Cu²+ (aq) + SO2 (aq) + Mg(s) → Mg²+(s) + SO²¯ (aq) + Cu²+ (aq)

A: Given , Incorrect equation : Cu2+(aq) +SO42-(aq) +Mg(s) →Mg2+(s) +SO42-(aq) +Cu2+(aq)

Q: Initial buret reading Final buret reading 2.17 mL 22.17 mL An antacid tablet containing Mg(OH),(s)…

A: Given : concentration of HNO3 used = 0.100 Mvolume of HNO3 used=(22.17-2.17)mL=  20.00 mL= 0.020 L…

Q: Write the balanced equation,  the ionic, and net ionic equation for the reaction of Iron ll Nitrate…

A: A chemical equation in which the electrolytes of aqueous solution are represented as dissociated…

Q: 7.What is the balanced molecular equation for the reaction between the solutions of CrCl3 and sodium…

A:

Q: Malonic acid, H2C3H2O4 (aq), is a diprotic acid, so 2 moles of hydroxide ions are required per mole…

A: A neutralization reaction can be described as a chemical reaction in which acid and base react…

Q: a) Select any two items off the diagram above and list their pH level: pH Level pH Level Item #1…

A: The diagram and the pH scale is given as:

Q: The following chemical reaction takes place in aqueous solution: MnBr, (aq)+2 KOH(aq)Mn(OH),(s)+2…

A:

Q: A chemistry student needs to standardize a fresh solution of sodium hydroxide. He carefully weighs…

A: Given: Mass of oxalic acid = 10 mg Volume of oxalic acid = 250 mL Volume of NaOH solution = 12.2 mL…

Q: In a different titration experiment, it took 27.2 mL of a 0.102 M solution of NaOH to titrate 20.00…

A: Answer =  0.139 M

Q: 5. Carbon dioxide slowly reacts with water over time, as shown in the equation below. How does this…

A: NaOH is a base. In an aqueous solution, when it reacts with an acid, it gets neutralized thereby…

Q: A 5.00 g quantity of a diprotic acid was dissolved in water and made up to exactly 2.25 x 10² mL.…

A:

Q: The balanced molecular equation for silver nitrate and sodium chloride is AgNO3 (aq) + NaCl (aq)…

A:

Q: using this balanced equation CaCO3(s) + 2 HCl(aq) ----> H2O(l) + CO2(g) + CaCl2(aq) Stomach acid is…

A: The balanced chemical equation for the given reaction is: From this equation, it is clear that: 1…

Q: A chemistry student weighs out 0.361 g of ascorbic acid (H₂C H₂O), a diprotic acid, into a 250. ml.…

A:

Q: The following chemical reaction takes place in aqueous solution: FeSO4(aq)+Na₂S(aq) →…

A: The given reaction is---- FeSO4 (aq) + Na2S (aq) -------> FeS (s) + Na2SO4 (aq) Here reactants…

Q: the ascorbic acid found in one 500.0 mg tablet. What is the percent vitamin C by mass in the tablet?

A:

Q: A technician would like to standardize an unknown Ca(OH)2 solution. It takes 18.26 mL of a 0.191 M…

A:

Precipitation Titration

Precipitation analysis is used to analyze drugs, and to measure the salt content in food and beverages. It is an important concept from the examination point of view many practical questions are asked on the topic. This topic is significant in the professional exams for both undergraduate and graduate courses, especially for