A new analytic instrument is capable of detecting picogram quantities of a chemi- cal substance. How many times more capable is this instrument than one that can detect nanogram quantities of

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A: Given,  Molecules of C18 H38 = 5.88E+18 molecules The mass of C18 H38 is:

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Q: 1. Use chemical symbols to generate the factor needed to convert the weight of the substance in uie…

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Q: A Moving to the next question prevents changes to this answer. Question 1 The combustion of ammonia…

A: 4NH3(g) + 7O2(g) .....> 4NO2(g) + 6H2O(g)  Molar mass of ammonia =  Molar mass of (N + 3(H)) =…

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A: Mass spectroscopy is a technique which determines the mass to charge ration of various ions present…

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Q: Concentration iron(III) nitrate [Fe(NO3)31 (M) 0.35000 Color of iron(III) nitrate yellow…

A: Given,  Concentration of iron (III) thiocyanate ion = 0.000250 M

Q: What is the mole ratio of Mg to MgCh? Mg(s) + HC|(aq) -› MgCh(aq) + Ha(g)]

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Q: A suspension was prepared by mixing spherical gum grains with a density of 1.206 gcm-3 and a radius…

A: Equilibrium is a state where the forward and reverse rates of reaction are equal. In a chemical…

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Q: 2. (a) How many moles of Mg ions are present in 5.83x10 m of a 8.95×10 M solution of MCH,CO₂) Report…

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Q: Determine the percentage composition by mass of each of the elements ( magnessium, phosphorus and…

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Q: Ascorbic acid (C₆H₈O₆) is also known as Vitamin C. How many molecules of C₆H₈O₆ does a Vitamin C…

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Q: mass o

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Q: why at the end do you write mass of O2, but then didn't do 32g as the multiplier?

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A: Hi, as you have posted 2 questions and have not mentioned which one you want us to solve for you.…

Q: Mass Spectrum 120 100 80 24 41 56 57 10 15 20 25 30 35 40 45 50 55 60 65 70 m/z Relative Intensity

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Q: C. A student preparing this solution weighs 1.4802 g M9SO4•7H2O directly into the 50.00 mL…

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Q: A student obtained 2.111 g of a mixture containing four components. After performing separation by…

A: Mass of the mixture = 2.111 g After performing separation by chemical and physical methods masses of…

Q: [% G)] [volume aitutea) W. 100 molecular weightsotute Molarityconcentrated Volume concentrated %3D

A: Let us discuss dilution of a solution and relate the formula.

Q: ch Transitions Open in Desktop App 28 A Monday, September Conserve Kovwords:

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Q: Balance the following chemical equation (if necessary): BF,(s) + Li,SO;(s) - LiF(s) + B2(SO3)3(s)

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Q: There are 12.6 grams of sugar. With the molecular formula C12H22O11, what is the molar mass of this…

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Q: Calculate the theoretical yield of the following experiment. 3.42g of salicylic acid (C7H6O3) was…

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Q: Determine the elemental percentages of all elements in C7H12CuO2. Enter your answer to two decimal…

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Q: The chemical method of analysis in determination of the blood alcohol content (%BAC) is: K₂Cr₂O7 +…

A: The unbalanced given reaction is K2Cr2O7 + H2SO4 + C2H5OH → Cr2(SO4)3 + K2SO4 + CH3COOH + H2O

Q: How many milimoles of Ca(NO3)2 contains 4.78 x10^22 formula units of Ca(NO3)2?

A: Mole of a substance or a mole of a particles is defined as exactly 6×10^23 particles which may be…

Q: 55.8 % C, 11.6% H and 32.6% N by mass Determine the molecular formula of the particles of the…

A: The mass percentage of C, H, and N is 55.8%, 11.6%, and 32.6%, respectively. The mass percentage…

Q: 5) King Krator the Merciless has called on Pogo, a humble goldsmith, to make a crown for the King.…

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Q: Which element comprises the lowest percentage composition in C12H22O11? Write that element's…

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Q: Balance the following equations. Show all coefficients including "1". (a) Mn₂O3+ (b) Cu + (c) MnO₂+…

A: “Since you have posted a question with multiple sub parts, we will provide the solution only to the…

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A: Accuracy means the agreement of a particular value to the true value. Hence accuracy is the measure…

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Q: Let suppose you have a large vat or container of I 2 (diatomic iodide), I tell you there is a total…

A: Given information: Moles of I2 molecule = 6 mol

Q: Experiment #6: Synthesis of Malachite Mass of CuSO4 • 5H2O: 3.100 +/- 0.001 _g (with error) 1.524…

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Q: What is the mass of 3.5 x 10^-3 molecules of copper (II) carbonate? Use correct significant figures…

A: Mole concept: The number of molecules or atoms present in the one mole of the substance is equal to…

Q: (a) H₂O2 molecular mass conversion factor (b) C6H12 molecular mass conversion factor (c) SO₂Cl₂…

A: H2O2,C6H12, SO2Cl2