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Q: Concentration of TZ stock solution (μMμM) 42.06

A: Given Data:Concentration of TZ stock solution (μM)42.06To determine:

Q: Results: Part 1: Sensor reading Solution Step Initial Vol (ml) Final Vol (ml) Molarity Moles of…

A: We are given the volume(V) and molarity(C) of each solution. We can find the moles of the solute…

Q: What is the molarity of an aqueous solution that contains 0.0720 g CaH.O2 per gram of solution . The…

A:

Q: The Ksp value for calcium sulfate [CaSO4] is 2.40 X 10-5 so if a professor made 1825 mL of a…

A: In this question, we want to determine the mass of the SO42- ion in grams unit. You can see details…

Q: g3(PO4)2 BaCO3 MgF₂ Most soluble Least soluble Fe(OH)3 Answer Bank

A: The question is based on the concept of solubility principle. we need to identify the solubility…

Q: The Ksp value for calcium sulfate [CaSO4] is 2.40 X 10-5 and a professor made 1825 mL of a CaSO4(ag)…

A: GivenKspCaSO4 = 2.40 * 10-5Ca3(PO4)2 = 0.125 MCa3(PO4)2 dissociate in solution asCa3(PO4)2 (aq)  → 3…

Q: Which of the following are hazards in this lab? Choose all that apply. Group of answer choices NaOH…

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Q: A Lab Data Verify your volume measurement Initial volume of buret (mL) Mass of KHP (g) Observations…

A: In the given question we have to calculate the volume and concentration of NaOH.The titration is a…

Q: 4. Compare the chemical formulas listed at the top of each drawing in Model 1 with the shapes in…

A: Given : model of different atom, molecules.  To find :Chemical formulas of of the drawing models.…

Q: NO LH, FINAL PRODUCT(S) P/C AICI Select one or more: NO2

A:

Q: During a routine check of the fluoride content of Gotham City's water supply, the given results were…

A: The replicate concentration values are: 0.815 mg/L, 0.789 mg/L, 0.811 mg/L, 0.789 mg/L, and 0.815…

Q: [OH1 Acid/Base 3.51 x 10 4.74 x 103 3.98 x 10 10

A: 1.     [H+]                 [OH- ]                  acid/base 3.51×10-8        2.85×10-5…

Q: Determine the number of atoms in 39.0 grams of sodium, Na. (The mass of one mole of sodium is 22.99…

A: Avogadro's  number gives the number of atoms, molecules or ions in one mole of the substance and it…

Q: CH₂COOH(aq) is classified as a # acid. The reaction equation with water utilizes which of the…

A: A weak acid is that acid which do not undergo complete dissociation in water.

Q: Calculate the CFU per ml SAMPLE 1 ml 1 1ml 9 ml 0.1ml 2 Conf. 0.1ml 1 ml 9 ml 3 0.1ml TNTC 1 ml 9 ml…

A: Solutions- The above 400problem is based on the serial dilution technique. This technique is used…

Q: Explain how the following DEPT graph explain the presence of methyl propionate?

A: The structure of an unknown molecule can be determined by analyzing its corresponding proton NMR,…

Q: 12 13 14

A: Least count means the numerical value of Smallest division. For coloured solutions, we have to…

Q: Use the exponent (EE) functionality on your calculator to do these calculations (a & c should be…

A: Significant figures of the answer will be two significant figures as the questions have .

Q: please help! *urgent* write as many accurate and relevant statements about the picture below. please…

A: The covalent bond that holds together is peptide bond. When carboxylic acid of one molecule reacts…

Q: I need help constructing graph I m not sure where to put values On the graph paper plot a graph of…

A: Iodine clock reaction It involves the reaction between iodate ion (IO3-) and acidified sodium…

Q: Concentration (mg/ml) Time (min) 8.5 0.5 6.8 1 5.4 1.5 4.0 2 3.2 2.5 2.5 3 What will be the slope of…

A: Concept used: Slope = (Y2 - Y1)/ (X2 - X1) y = mx + c

Q: B) Analysis of unknown aspirin tablet 1.Mass of aspirin tablet= 2.Concentration of ASA unknown from…

A: First, we have to draw the absorbance versus concentration(M) plot.  From the linear regression…

Q: Dr. TS You found lead in blood collected from children living within 5 km from the Ship Channel.…

A: Average lead concentration in mg/L is given below.

Q: Consider the reaction. MnS(s) + 2 HCl(aq) - MnCl₂ (aq)+ H₂S(g) If the large amount of MnS is…

A: Given, small amount of HCl= 300.0 glarge amount of MnS=408.70gThe given reaction is MnS(s) +…

Q: Just need help on number 5 please!

A: When we dilute the solution by adding water, the moles of solute will not change. The final…

Q: A student prepared a stock solution by dissolving 10.0 g of KOH in enough water to make 150. mL of…

A: We have to determine  concentration  of  final solution of KOH.

Q: From the given situations, explain whether its solution requires a qualitative analysis,…

A: To determine whether the given solutions require a qualitative analysis, quantitative analysis,…

Q: Graph data with Concentration on the x-axis and Absorbance on the y-axis. Find the line of best fit…

A: A question based on analytical chemistry.. Using the given data, the line of best-fit of the graph…

Q: K An oil company needs to fill orders for 91-octane gas, but only has 88- and 92-octane gas on hand.…

A: The problem is to find the amount of 88-octane gas (x) that should be mixed with 300 liters of…

Q: HO HIO4 MEOH HO OH 12 -SH MeOH

A:

Q: Using the average volume of HCl from #2, calculate the average concentration of your unknown acid.…

A: given: Concentration of NaOH, M1 = 0.10 M trial 1 volume of NaOH , v1 = 0.024 L trial 2 volume of…

Q: Battery acid Toothpaste Agua oxygenada Antacid Softdrinks (Coke) Laughing gas

A: The given common name are general calling name of these chemicals which are having following…

Q: The Ksp of magnesium hydroxide is 1.7x10-11. If 5.0 grams of the solid are placed into a flask…

A: The objective of this question is to determine how much of the magnesium hydroxide will dissolve in…

Q: _(6a) + 2CUSO4. + 4NaOH » CH3COOH +_(6b)_ + 2NA2SO4 + H2O

A:

Q: 4. 5. Ted is sneezing and have watery eyes. What should he do? Tom haven't excreted in the past few…

A: Please find the below attachment.   Please rate helpful.............   Thank you.

Q: Dissolution 0.01 M HCI Distilled H20 Concentration (mg/ml) Total amount Concentration (mg/ml) Time A…

A: Dissolution is the process where a solute in gaseous, liquid, or solid phase dissolves in a solvent…

Q: 3SnCl4 + 4Al(C2H5)3 ----> 3Sn(C2H5)4 + 4AlCl3 1) In one experiment, 0.300 L of SnCl4 (d = 2.226…

A: The given problem has required to find the mass of the product as well as the percent yield using…

Q: Density of iPrOH = 786 kg/m^3 molar mass of iPrOH= 60.1 g/mol

A:

Q: How long (in seconds) does it take for the concentration of A to decrease to 0.00800 M? Enter your…

A: Answer:Here:

Q: of NaOH MeOH

A:

Q: Which of the following chemical tests cannot be used distinguish the two compounds below: Lucas test…

A: Lucas test and Jones Test are given by Alcohols

Q: Fill in the table

A: This answer is given below.Explanation:

Q: Calculate the solubility at 25 °C of Co (OH)2 in pure water and in a 0.0160M CoCl₂ solution. You'll…

A: Here, we have to calculate the solubility of Co(OH)2 in pure water and in 0.0160 M CoCl2 solution.

Q: You send off a soil sample what is the soil CEC and Base Saturation Element PPM MW Al +3 360 Ca 2…

A: The objective of the question is to  the CEC and base saturation for the following elements…

Q: Three students (Saerom, Hayoung, and Jiwon) are asked to determine the ppm Ca in a drinking water…

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