solution A sodium sulfide silver nitrate nickel(II) acetate solution B copper(II) chloride potassium chloride manganese(II) bromide Does a precipitate form when A and B are mixed? O yes no O yes no O yes O no empirical formula of precipitate 0 0

Q: A process wherein a substance is directly determined by titration to an end point with a standard…

A: Following are the appropriate answers of the question 1,2,3

Q: Experimental: Dissolve an accurately weighed sample of 100 mg ( mmol) of iodine in 20 mL of water…

A: The question is based on mole conceptwe need to calculate mole of each of the given component…

Q: What is the conclusion for chalk chromatogaphy experiment?

A: Chromatography: It is an analytical technique used for separation, purification and identification…

Q: Define the chromatography mentioning also polarity features. Write the chromatography types by…

A: A question about describing chromatography, its types and the respective mechanism.

Q: What is VESPR theory?

A: Valence shell electron pair repulsion theory commonly called VSEPR theory. It is used to predict the…

Q: In HPLC, the is always a liquid. a) mobile phase b) stationary phase c) solute

A: HPLC (high performance liquid chromatography) is an analytical technique to separate mixture of…

Q: Make a list of formulation component with examples for making opthalmic solutions? Please answer at…

A: In pharmaceutical chemistry, an ophthalmic solution is a solution that is used for the treatments of…

Q: My Professors asked me to make a standard curve for Gallic acid and she asked me to follow the…

A: To create a standard curve for Gallic acid, we would typically follow these steps:Preparation of…

Q: Give equation and explanation for Sevcick analysis

A: Randles-Sevcik gave an equation to determine the rate of the peak current which is generally denoted…

Q: Nitrogen Content Assay Method I is also known as? Distillation Micrometric Method Macromethod…

A: Nitrogen Content Assay Method I is also known as?

Q: e or false. Write T if the statement is true while F if statement is false on the ves as a dibasic…

A: Question 10: Phosphoric acid is tribasic acid in nature but behaves as a dibasic acid when titrated…

Q: In paper industry, Beater is used to dissolve the cotton and linen rags to make paper sheet.Here…

A: Linen rags with the addition of a small percentage of cotton are usually regarded as unequaled for…

Q: For the following reaction, 9.43 grams of carbon (graphite) are allowed to react with 28.5 grams of…

A:

Q: I need help calculating the Molarity of the solution in the first picture please!!!

A: In this question, we have to calculate Molarity in the first picture:

Q: Fill in the words to complete the steps in the process of recrystallization. 1. Dissolve a substance…

A: Recrystallization is a process in which an impure substance is purified. The process is based on the…

Q: Rf value can be matched with to identify the solute Solvent front Solute itself None O Database

A: Given: Retension factor value(Rf value) To find: Identify the solute.  Solution: Rf stands fir…

Q: Correlate degree of association/dissociation to the distribution coefficient.

A: The distribution coefficient, also known as partition coefficient, is a measure of the distribution…

Q: can you please check the sig-fig please

A: Rules for determining the number of significant figures in an answer : The result of an addition or…

Q: to make Cylinder, and total volume OF 150 mL OF 300mm Nad weight Naci, Place in a graduated the add…

A: Please find your solution below :   formuas are molarity = molevolume in LDilution law,V1× M1 (stock…

Q: 1. KMnOy, H₂ot 2.500/₂ 3. CH 3 CH₂ N /h₂, pyr

A: In this question, we will draw the structure of the major organic product from the given starting…

Q: Determire He average, excluding any trails thal fall outside 0, 0005 M of thte average, O o,…

A: Outliers in a series of a values is the one which lie outside most of the other values. For example…

Q: 2) Lowry's assay requires the sample protein concentration under the range of

A: Introduction The Lowry protein assay is a widely used technique that enables the quantification of…

Q: science / che Questic Questic Recryst Lab Repor cinnamic aci you weighed of benzoic a in cold wate…

A: The solubility of benzoic acid is 0.34 g per 100 mL of cold water.

Q: Chromatography question A student properly sets up a column chromatography experiment. Although the…

A: Chromatography  Chromatography is a technique that divides a mixture into its constituent parts into…

Q: Read

A: Since you have asked multiple question, we will solve the first question for you.If you want any…

Q: important hazards to know in doing gravimetric analysis? please include pictures

A:

Q: could you please explain theses datas and graph for the synthesis and spectrophotemetric analysis of…

A: Interpretation: To explain the data of the graph and and spectrophotometric analysis of aspirin.

Q: LiBr mixing with water molecular level drawing before during and after mixing plus which IMF occur…

A: The question asks for a molecular level drawing of what happens when solid LiBr is mixed with water,…

Q: What is an equivalence point on a graph? How is it estimated?

A: ANSWER IS DISCUSSED BELOW :

Q: In chromatography, have narrow peaks are said to a) a large plate height (H) b) a small plate height…

A: Chromatography is a widely used technique in analytical chemistry for separating and identifying…

Q: TING IONIC EQUATIONS I. Complete and balance the following equations. (1 pt each blank) 1. Molecular…

A:

Q: Match each of the following to its correct answer H,50 (aq) Choose... is Choose... heterogenous…

A: Strong electrolyte are those which dissociate completely into its ions. Weak electrolyte dissociates…

Q: CONCLUSION QUESTIONS 1. How is sample ionisation achieved?

A: NOTE

Q: Solubility measures the minimum about of a sparingly-soluble salt that will dissolve in water at 25…

A:

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

A: Liquid limit is the moisture level when soil changes from plastic to liquid state. In other terms,…

Q: A weight of 0.50 g was taken impure container containing sodium carbonate and bicarbonate. Dissolved…

A: In the carbonate composition analysis, the mixture containing unknown amounts of sodium carbonate…

Q: Random error, also c

A:

Q: Which of the following(s) is(are) false about porosity logging? a. Bulk density and neutron log…

A: Any characteristic that can be measured for a matter is known as the properties of matter. They may…

Q: to In chromatography, it is desirable to _____ ncrease the resolution. a) increase the plate height…

A: In chemical analysis, chromatography is based on principle where molecules in mixture applied onto…

Q: In a mass action expression, concentrations should be expressed in the units of When pressures are…

A: In mass action expression, the concentrations should be expressed in the units of ________. When…

Q: 4 Exp. No. 1 2 3 Mass of Volume of Volume of beaker and liquid Acetic acid Water N Om Mass of Alka…

A: NaHCO3 + CH3COOH = CH3COONa + H2O +CO2    Trial 1: Mass of…