Consider you have a funnel, an iron stand with iron ring, a filter paper, how will you carry out the separation by filtration of the second test tube in A?

Q: liquid (density= .5 g/mL) spills out of a cylinder vat (radius= 15 ft and depth=20 ft) at 13,500…

A: Density is defined as the mass per unit volume. It is represented by rho . It’s relation with mass…

Q: How do I find the standard deviation of the molaR CONCENTRATION and the relative standard deviation?…

A: A numerical problem based on standard deviation, which is to be accomplished.

Q: Actual volume of water delivered by pipet (Calculated from density formula) D- (Show set-up) 13.…

A: Mass of water present in the beaker = 24.826 g Volume of the pipet = 25 ml Density of water = Mass…

Q: To analyze the residual toxins and sugar content of a sample of a fruit, propose and discuss the…

A: When two more substances exist in a solution with definite proportions, it leads to the formation of…

Q: Was your average experimental mass percent of oxygen in potassium chlorate higher or lower than the…

A: One mol KClO3 contain 3 mol of oxygen and 1 mol of K and 1 mol of Cl Molecular mass of KClO3 = 122.5…

Q: A sample of benzoic acid is contaminated with methyl red, a compound that is soluble in cold water.…

A: Gravity filtration only runs from the help on gravitational force , so no other external stimuli is…

Q: What measuring devices can be used to be accurate? Choose all that apply. a. Micropipette b.…

A: The Accuracy of the devices depends on the accuracy of the marks given on them for the specific…

Q: Was your average experimental mass percent of oxygen in potassium chlorate higher or lower than the…

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Q: Why is a pipette more accurate than a burette?

A: Burette is a long glass cylinder with a stopcock at the bottom to release the liquid. Pipette has a…

Q: Answer the following questions. _____1. Which of the ff you can use for mixing liquids? a) test tube…

A: 1) The tool which is used for mixing liquids is stirring rod. Therefore, the correct answer is…

Q: how would density be affected if hydrometer was tipped to the side

A: An instrument that used to measure the relative density or specific gravity of liquids, is known as…

Q: why do you calibrate thermometers and pipets?

A: Calibrate means correlate the result with standard instruments reading.

Q: what is the cost of 8 oz of cannabis oil if 1ml value $30?

A: Given :-  Volume of cannabis oil = 8 oz  Cost of 1 mL cannabis oil = 30 $  To calculate :-  Cost of…

Q: How would the unknowns masss be affected if condensed water vapor from the bath was trapped…

A: The unknowns masss be affected if condensed water vapor from the bath was trapped underneath the…

Q: How to collect main batch of crystals using vacuum filtration (Set-up, things to remember) • Why use…

A: Solution 1) Vacuum filtration is employed primarily to gather a desired solid, as an example, the…

Q: WHAT EXPLAIN DISTILLATION НАРРEN PLACED IN THE А WOULD IF A STUDENT THERMOMETER BULB ABOVE THE…

A: In distillation, the thermometer bulb is placed above the junction of the condenser and the…

Q: Do you think that you can recover the salt in the solution by filtration?

A: Osmosis is a process of transfer of solvent from a semipermeable membrane with the help of osmotic…

Q: The following errors in procedure can greatly affect the experimental result. Explain which…

A: In chemistry, there are many ways to check the deviation of experimental data from the accurate…

Q: Pipetting is much easier when the top of the pipette and the bulb are: Select one: a. Filled with…

A: Pipette is a laboratory tool commonly used in chemistry

Q: The most convenient method of determining specific gravity of solids heavier than and insoluble…

A: The most convenient method of determining specific gravity of solids heavier than and insoluble…

Q: A 400 mL sample of water is filtered through a pre-weighed filter. After drying to constant weight…

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Q: My question is for the part outlined in a box where it says theoretical yield. What is going on…

A:

Q: Which of the following steps indicate how to correctly set up the apparatus? (Select all that…

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

Q: Vacuum filtration is just one method that can be used to separate the components of a mixture.…

A: We have to suggest a separation method that is more efficient than vacuum filtration. There are many…

Q: A three-component mixture containing compounds A, B, and C is separated by simple distillation. A…

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Q: Limitation of accuracy of the following instruments: a. Erlenmeyer flask b. beaker

A: Erlenmeyer flask,  and beaker are used for Reaction , filteration , mixing etc. but not for…

Q: The calculated Ccal will _________ if you insert into the test tube the thermometer and stopper…

A: Answer: No effect or No change.

Q: if you use tap water to dissolve a solid you can contaminate data true or false?

A: YES if we use tap water to dissolve a solid then we  can contaminate the data.

Q: You wait an empty glass filter on the balance and record a way of 12.4361 g. After a 1.00 L sample…

A: The weight of the TSS is calculated as shown below. wTSS=wtotal-wfilter

Q: Given the following data for two paper chromatograms, fill in the missing information.

A: In thin layer chromatography , the retention factor (Rf) of a compound is equal to the distance…

Q: the extraction

A: The question you uploaded is multiple questions. According to the Guidelines, if there are multiple…

Q: A sample of fried potatoes weighing 200 g was extracted using a volatile organic solvent. The…

A: The extracted solution contains cooking oil as the solute and volatile organic compound as the…

Q: Volume (Weight of sample (g) NxmEw Weight V. 100 Volume 1

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Q: Specify whether the calculated mass percent of water would be too high, too low, or unchanged as a…

A: #1: A hydrated salt contains both the unhydrated salt and water.  When we supply sufficient heat,…

Q: Calcium hydroxide reacts with sulphuric acid and gives calcium sulphate precipitate For rapid…

A: For the rapid separation of the precipitate, several techniques can be used like centrifugation,…

Q: Suppose that you had calibrated the thermometer in your melting-point apparatus against a series of…

A: The total immersion thermometers are designed by manufacturers to get correct reading in case of the…

Q: vacuum filtration uses suction to speed up the filtration process?

A: In the preparation of the organic or inorganic compound, the compound formed is a precipitate. The…

Q: Determine the % error of a 25.00ml pipette when dooter provided reports that when used a times, the…

A: % error =( |Actual value - Expected Value| / Expected Value ) * 100

Q: . What are the Km and Vmax values b

A: Enzymes are biological catalyst with take part in various biological processes in living beings.…

Q: 26. Give a detailed review of the filtration process. (C

A:

Q: 2. The goal behind suction filtration is to remove soluble impurities that are on the surface of the…

A: Suction filtration is generally used in chemistry labs to remove impurities from liquid samples. It…

Q: Need help with question #24  Results  Trial 1 :  Initial Volume = 0 0.5143g=KHP 14.3 = Buret…

A: The stoichiometric reaction of KHP with NaOH is:                  NaOH + C8H5O4K →  C8H4O4KNa + H2O…

Q: Explain the step in filtration technique.

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Q: If an uncalibrated 5 (±0.03) mL pipet is used to deliver a total of 15 mL, what is the uncertainty…

A: Given data:  The volume of pipette used=5 mL The error in the volume of 5 mL pipette=±0.03 mL The…

Q: Mass of a 50 mL dry and empty beaker. Next, use a 10-mL graduated cylinder and transfer 5.0 mL of DI…

A: Given : mass of empty beaker = 29.90 g And mass of beaker + water = 34.96 g

Q: Given: Fresh Mass of soil (FM) = 100 grams; %Moisture Content (MC) = 8%; Bulk Volume (Vb) = 95 cm3.…

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Q: Find the density of liquid ? if : the depth of immersion is 3 cm, the load weight is 5 gram, and the…

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Q: the injector is kept at higher temperature than the column so that it will move quickly. If the…

A: In the given problem we have to check whether the given two statements are correct or not in…

Q: When purifying a sample of aspirin that was produced in the lab, the impure aspirin sample should be…

A: Given: When purifying a sample of aspirin that was produced in the lab, the impure aspirin sample…

Q: After the extraction process, the organic solvent containing the organic compound was cooled and…

A: The transfer of the substance from one solvent to another solvent by the process is termed the…