H2S + LIOH > LizS + _ H2O

Q: Item Mass of empty weigh boat Mass of mixture and weigh boat Total Mass of sample of Iron, Salt, and…

A:

Q: Question attached

A: Ionic strength (Electrolyte strength) of a compound is given by: μ=12×∑concentration×Charge2  1)…

Q: Arrange the triacylglycerols of glycerol, palmitic acid, and oleic acid in order of decreasing…

A: In the given question we have to arrange the melting points of the given compounds in the decreasing…

Q: s-Balance Equations Skeleton

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any…

Q: Balance the equations by inserting coefficients as needed. equation 1: PCI, + Cl, → PCI, - equation…

A: The chemical reaction that consists of an equal number of atoms of different elements on both sides…

Q: Why chemical safety is important to know of student?

A: The question is, why chemical safety is important to know of student. We have to explain what is…

Q: Balance this equation.. H2 + Cl2 --> HCI

A: H2 + Cl2 ===>  HCl              Reactant                   Product…

Q: Demonstrate how to correctly balance a centrifuge by drawing.

A: Centrifuges are a laboratory instrument that is used to separate solids or a precipitate from a…

Q: i. Test tube 25.250g Mass of Sample: Sample + tube: 26.6939 ii. Mass of Copper: iv. 1.15g…

A: Given mass of the sample is 1.443 g Mass of copper in the sample is 1.15 g Mass of oxygen in the…

Q: A student overshoots the endpoint! How will this error affect the reported percent acetic acid in…

A: The question is based on the concept of titrations.We need to explain the effect of overshooting the…

Q: Calutate the concentrationof patassium fon in yrams per litter after HiXing (lomb)of to-25OM) ket…

A:

Q: 1. Describe the appearance of the residue (salt) after evaporation. 2. TRUE OR FALSE a. Check the…

A: questions( 1 ) Answer When water evaporates, salt does not evaporate and concentration of salt…

Q: 4. NANOS NONO2 NaOH KNOS NONOS KOH 5.

A: Balanced equation and type reaction is shown below

Q: Suppose i want to prepare 1 litter of bike or car washing shampoo, now for increasing the shininess…

A: A shampoo is a hair care product that is designed to clean hair and scalp. It is typically a viscous…

Q: Balance the equation in acidic conditions. Phases are optional. equation: Cu + NO3 → Cu2+ + NO

A:

Q: QUESTION 18. In the experiment "Density of a Solution", why was it necessary to calibrate the…

A: last option to dispense the exact amount of liquid is correct option

Q: A 25.0 mL volume of 0.0106 M KIO3 is pipetted into a 250-mL Erlenmeyer flask. The solution is…

A: Given, For KIO3 solution: Molar concentration of KIO3 solution = 0.0106 M = 0.0106 mol/L Volume of…

Q: 1.A student performed an experiment to find the number of water molecules associated with the CuSO,…

A: Since you have posted questions with multiple subparts, we will only first three subparts for you.…

Q: Guoy balance method.

A: The Gouy balance measures the apparent change in the mass of the sample as it is repelled or…

Q: Give some real-life example of balancing equation

A: Some of the real life example of balancing equation has to be given.

Q: Calculate the sum of coefficients for the following equation balanced for acidic conditions.…

A: Given,The reaction equation:

Q: 1. Define tensile strength? 2. Why is it important to test the tensile strength of materials? 3. The…

A: 1. Usually when a material comes under stress or strain it tends to break.So the ammount of load or…

Q: General elution problem: Name the two general elution problems, explain the conditions that causes…

A:

Q: How do you now N2 has coefficient of ONE ? because it has a subscript of 2 because it is a…

A: Generally  first we write a balanced  chemical  reaction  .

Q: help please answer in text form with proper workings and explanation for each and every part and…

A: Step 1: Workability of Concrete :- Workability of concrete is defined as the ease and ability of…

Q: you.) Question: (a) How can you determine whether a potential single replacement reaction will…

A:

Q: None

A: When it comes to earning interest on your money, not all bank accounts are created equal. Based on…

Q: Balance the first one please

A: Given here an unbalanced chemical reaction as follows,C2H4(g)+O2(g)→CO2+H2O(g)we are asked to…

Q: 1. A 0.7562 g sample containing NaCN is dissolved in water and then concentrated ammonia and some KI…

A:

Q: question please be redone with the correct

A:

Q: A. Number and/or color of unknown hydrated salt B. Mass of beaker and cover C. Mass of beaker, cover…

A:

Q: Si

A: Balancing  is important  as atoms can't  be created  nor Destroyed .

Q: Instruction Identify the type of analysis based on the description. More than answer is possible. 1.…

A: 1) L-ascorbic acid 500 medication contains L-ascorbic acid otherwise called ascorbic corrosive as a…

Q: How to calculate theoretical and percent yield. My values are: .152 g magnesium turnings, 1.10 g of…

A: First we find mass of main reactant 1. Bromobenzene: 157.01g/mol (Main reactant) 2. Benzoic acid:…

Q: In the lab, you make a single measurement and find the density of methanol to be 0.7 g/mL. The true…

A: Given:-density of methanol(measured value)=0.7 g/mL true value for the density of methanol=0.7 g/mL

Q: Jorge was given an equation and told to predict the products. Her teacher marked her answer wrong.…

A: The values of the reduction potential of the given metals are as follows: The reduction potential…

Q: What are the possible sources of error when reacting sodium bicarbonate and hydrochloric acid within…

A: When sodium bicarbonate reacts with the hydrochloric acid, then sodium chloride, carbon dioxide and…

Q: A strip of solid tin metal is put into a beaker of 0.080M AgNO3 solution. Is there a chemical…

A: Check the reaction between tin metal and silver nitrate solution and write down its products with…

Q: Identify which of the following are carbohydrates. Check at anply

A:

Q: 2) Which of the following is intensive property? A. The amount of energy produced upon burning…

A: Intensive property is the property of matter which is specific and doesn't change with the amount…

Q: Please answer in tipping format for

A: The pH of a solution is the negative logarithm of the hydrogen ion(H+) concentration.…

Q: Show all work with units for each calculation below.  Each answer must contain the correct units and…

A: The number of moles of concentrated solution and the number of moles of diluted solution remain the…

Q: Describe a saturated system.

A: Solubility The amount of solute present in 100 g of solvent is known as solubility. The solubility…

Q: What is the point of doin a reaction under reflux

A: Given : We have to tell why there is need to do reaction in reflux condition.