Suppose you are measuring the mass of a solid sample on a balance using a weigh boat. You record the data in a table.   Mass of weigh boat 3.591 g Mass of weigh boat and sample      5.385 g What is the mass of the solid sample (in g)?

Q: Samples of hydrated manganese perchlorate are heated to determine the amount of crystal water:…

A: Given:Mass of hydrate before heating (Mn(ClO4)2.nH2O) = 2.126 gMass of hydrate after heating…

Q: In a clean and dry crucible with cover weighing 24.342 g some of the unknown hydrate (CuSO4.nH2O)…

A: Mass of crucible with and without unknown hydrate and the final constant mass after heating using…

Q: 1. Water is added to the acid in the preparation of an acidic solution. 2. Calibration is the…

A: Actually, for the preparation of an acidic solution, acid should be added to the water slowly. Then…

Q: Substance Mass (g) Color Taste Flammability 1. Salt 2. Sugar 3. Water

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: When you are dispensing stock solution into your graduated cylinder, you find that you have poured…

A: A stock solution is prepared by dissolving the solute into a solvent. The solution is further used…

Q: Calibration of the Picnometer, mass of empty picnometer is 30.708g, mass of picnometer + water is…

A: Mass  of empty picnometer is   30.708 gm Mass of picnometer + water is 61.018 gm Mass of water =?

Q: Newly produced beer must be checked to see if it meets predetermined standards. The percentage of…

A: We need to calculate the average percentage by volume of ethanol for the batch: The batch contains 4…

Q: A sample of vinaigrette salad dressing has a total mass of 188 g188 g , a total volume of 196 cm3196…

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Q: Classify each property as physical or chemical. (a) the tendency of copper to turn green when…

A: Chemistry is the branch of science which deals chemicals, the chemical behavior of matter and the…

Q: What is the difference between a chemical process and a physical process in chemistry

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Q: A pycnometer is a glass flask with a tight fitting glass stopper that can be used to determine the…

A: For calculating the density of the unknown metal sample, we need its mass and volume.

Q: A pycnometer is a glass flask with a tight fitting glass stopper that can be used to determine the…

A: A pycnometer is an apparatus that can be used to determine the density of an insoluble solid by…

Q: A solution is made by adding 25 mL of benzene to 80 mL of toluene. What is the percent by volume of…

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Q: Use the sample experimental data to calculate the mass of sample (BaCl2•xH2O) Mass of pan 15.110 g…

A: A question based on general chemistry that is to be accomplished.

Q: Question attached

A: The given data contains, Density of water =1.000g/cm3 Mass of clean pycnometer =25.151 g Mass of…

Q: Given the data below, calculate the mass of copper in the original sample. Mass of original sample…

A: Given that : Mass of original sample = 2.5429 g Mass of filter paper = 0.5662 g Mass of paper cup =…

Q: A pycnometer is a glass flask with a tight fitting glass stopper that can be used to determine the…

A: In order to find the density of the unknown metal alloy sample, we have to find the mass of the…

Q: The volume of an irregularly shaped solid can be determined by immersing the solid in a liquid and…

A: Volume of irregularly shaped mineral quartz can be determined by immersing the solid in a liquid and…

Q: 1. What pieces of apparatus or equipment are used for measuring: a. Temperature? b. Small amount of…

A: Answers of above questions given below.

Q: is this correct, especially questions 3 and 7 on the second page. THANKS :)

A: 3) According to the question the weight of empty flask and stopper is 34.232 g. The weight of flask,…

Q: You have a 3.27% mass solution that contains 15.89g of sugar. What is the total mass of the…

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Q: chemical tests were used to differentiate between the two substances in the mixture. Which of the…

A: Physical properties:These are the type of properties which are considered as ‘observables’ i.e.…

Q: A pycnometer is a glass flask with a tight fitting glass stopper that can be used to determine the…

A: The ratio of mass to the volume is known as density.

Q: Evaluate the manager’s calculations with regard to significant digits. If necessary, rewrite any…

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Q: The combined mass of the flask, stopper, calcium chloride solution, test tube, and sodium sulfate…

A: Given:  Combined mass of the flask, stopper, calcium chloride solution, test tube, and sodium…

Q: Is the mixture described in the table homogeneous or heterogeneous? Explain how you can tell.

A: A substance which consists of two or more elements or compounds which are not chemically reactive is…

Q: Balance chemical equation X + A2Y --> X+ + AY- + A2

A: Balanced chemical equation :- A chemical equation is said to be balanced if number of atoms of…

Q: Use the sample experimental data to calculate the mass of water lost    Mass of pan 15.110 g…

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Q: A scientist has three unlabeled samples of pure metals. He wants to determine the identity of each…

A: The scientist cannot rely on mere observation of color to determine the identity of pure metal.…

Q: Suppose you are measuring the mass of a solid sample on a balance using a weigh boat. You record the…

A: An instrument used to determine the weight of samples used in analysis is called a weigh balance.…

Q: A solid white substance A is heated strongly in the absence of air. It decomposes to form a new…

A: Given: Solid white substances is heated in the absence of ar to produce a new white substance B and…

Q: what is the mass of calcium carbonate reacted?

A: Given, Mass of marble before reaction 3.0g Mass of marble after reaction 1.8g

Q: You originally have a 150 g of 20% sugar solution. What mass of sugar must be added to the solution…

A: Given: Mass of sugar solution = 150g Percent sugar solution = 20%

Q: Filtration is the most appropriate method for separating a solution of water and which substance? A.…

A: Filtration is the most appropriate method for separating a solution of water and which substance?

Q: 20. An object with a mass of 6.3 kg has a force of 7.1 newtons applied to it. What is the resulting…

A: The answers of the above questions are given in following steps.

Q: Use the algebraic equation to determine the mass if the volume was 622 mL.  mass (g) = (3.60…

A: Given, mass (g) = (3.60 g/mL)(volume (mL)) + 11.4 g y= mass (g) m = 3.60 g/mL x= 622 mL b = 11.4 g

Q: Suppose a student places a beaker on his balance and does not tare it. Then, he adds three…

A: Here you should understand that if you have nothing in the beaker it is the empty weight of beaker.

Q: Suppose you are measuring the mass of a solid sample on a balance using a weigh boat. You record the…

A: given,               The mass of weigh boat = 3.451 g.             Mass of weigh boat and sample =…

Q: The diagram represents a solution an element a compound a heterogeneous mixture

A: In this question, we will Identify this give diagram represent , a solution or a Element or a…

Q: 4. (a) The sodium ion did not take part in this chemical reaction. What do we call such an ion? (b)…

A: sodium ions are spectator ions and undergoes solvation that is gets surrounded by negative pole of…

Q: Using the given data, calculate: 1)Amount of CaCo3 2)Mass of CaCO3 in tablet 3)% mass of CaCo3 in…

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Q: The scientist repeats the experiment, burning a new sample of steel wool until it is entirely…

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Q: A solution that is 20.0% ethanol by volume has a density of 0.977 g/mL. What is the mass percent of…

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Q: Suppose a student places a beaker on his balance and does not tare it. Then, he adds three…

A: The data given is,   Before After distilled water 57.160 g 70.990  g sodium acetate 70.990…

Q: A 15.6-g sample of sodium carbonate is added to a solution of acetic acid weighing 19.7 g. The two…

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Q: Two students were tasked to weigh 100 mg of sodium chloride (NaCl). Student A pressed the tare…

A: The given data contains, mass of weighing paper = 0.0011 g. mass of weighing paper plus NaCl is…

Q: Determine the mass of the sample based on the following data to two decimal places mass of crucible…

A: When the sample containing CaSO4 is heated the water present in the sample is evaporated and…

Q: In its most basic form, what is significant figures? Why is it necessary to learn it? What is its…

A: Significant  figures  basically  provides the clear picture of the actual measurements which are…

Q: A solid is weighed on the balance using the following steps: 1. The balance is tared. 2.…

A: The information given in the above problem are,                Mass of the weighing paper = 0.806 g…

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.