How to Calculate Mass of Solute Needed to Prepare Solution 1) How many grams of copper(II) sulfate pentahydrate (CuSO4 - 5 H₂O) are needed to prepare 100.00 milliliters of a 0.17 M copper(II) sulfate solution? 9

Q: Chemistry Example How many g of Na are present in 8.800 moles of Na? 8.800 moles x² 9 Drag and drop…

A: Dimensional analysis is used to convert a physical quantity given in one type of unit to some other…

Q: Question 2: Which of the following is correct? I. 500 g written expressing 3 sig figs would = 5.000…

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Q: Using the method that we learned in class, what is the specific gravity of the following compound…

A: Specific gravity can be calculated as follows: Specific Gravity=Mass of the compoundMass of the…

Q: Part A 7.00x10-2 M HNO3 Express your answer using three decimal places. pH = Submit —| ΑΣΦ Part B…

A: pH : it can be defined as the negative logarithm of hydrogen ion concentration. pH = -log[H+]  when…

Q: where did the 1.479 come from?

A: Solution : Your doubt arises in the given step: 4.93 = 4.46 + log [( 40 + 3.5V mL) / (60 - 3.5V mL)]

Q: Oxygen freezes at 54.36K. Convert this temperature to Fahrenheit (correct answer --218.8°C--361.8°F)…

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Q: where did the 1.5032 come from?

A: Where did the 1.5032 come from ?

Q: 26 2. 12Mg 1 0 +On-le+ O a. 27 11Na Ob. 27 13AI O c. 27 O d. 26 12Mg 11Na

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Q: Perform this calculation to the correct number ofsignificant figures: 78.222 x (12.02 - 11.52) (a)…

A: Significant figure is an approximation technique in which the final answer will be according to the…

Q: Chemistry (1= T15HW Question 5 Homework Unanswered O Determine the percent by mass of both magnesium…

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Q: The distance between the centers of two oxygen atoms in an oxygen molecule is 1.21 x 10 cm . What is…

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Q: 1-35. How many grams of 0.491 wt% aqueous HF are required to provide a 50% excess to react with 25.0…

A: Given: Molarity of Th4+ = 0.0236M Volume of solution= 25ml

Q: QUESTION 19 When [S] = KM. vo = (Vmax). A. 0.5 x [S] В. Км OC. 0.75 x [S] D. 0.5 O E. kcat/KM

A: D) 0.5 Michaelis Menton equation for Enzyme kinetic is written as ;     V0   = (Vmax[S])/(Km + [S])…

Q: Please correct answer and don't use hand rating

A: PART D) To find the number of moles of H2O produced from the combustion of propane (C3H8),  we need…

Q: What is the exact mass of the following molecule? (3 decimal) www.

A: Given  Structure find out the Exact Mass

Q: A muon (a subatomic particle with a mass of 1.884 x 10-25 g) traveling at 635 m/s: m

A: The objective is to determine the distance covered by the subatomic particle.Given:Mass of muon…

Q: What volume in L of a 0.724 M Nal solution contains 0.405 mol of Nal ?

A: In the question, we are given- Concentration of NaI = 0.724 M Number of moles of NaI = 0.405 mol…

Q: You are working in a hospital and you saw that a patient took 500 mg of ibuprofen but the chart…

A: Mean, Standard deviation and %RSD (percentage relative standard deviation) are the ways to check the…

Q: A liquid in the lab has a density of 1.24 g/cm. What is the mass in grams of 254 mL of the liquid?…

A: The density of a substance is defined as a mass of a unit volume of the substance. The density of a…

Q: ADD FACTOR *( ) ANSWER RESET > 1 6.99 110.98 4.21 x 1023 75.53 0.699 6.022 x 1023 77.6 3.79 × 1021 g…

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Q: Copper (II) fluoride contains 37.42% F by mass. Part A Use this percentage to calculate the mass of…

A: Given data contains, Mass percentage of fluorine is 37.47 %. Mass of copper (II) fluoride is 54.0 g.

Q: The distance between the centers of two oxygen atoms in an oxygen molecule is 1.21 x 10-8 What is…

A: Since 1 cm = 107 nm Hence distance in cm X 107 = distance in nm

Q: Write the correct answer with 1 place after the decimal point. What is the molecular mass of…

A: The molecular mass of a compound can be obtained by addition of atomic mass of each element present…

Q: If you have 52% silicon dioxide in a 12.09 g sample, what mass of silicon dioxide do you have?   Am…

A: Given, Mass % = 52%  Mass of sample = 12.09 g  Mass of SiO2 = ?

Q: 4) ½N2(g) + 02(g)= NO2(g) Kc = 1.04 x 10-9 N2(g) + 202(g)= N204(g) Kc = 7.42 x 10-18 Calculate Kc…

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Q: Boyles' Law Inverse proportion Charles' Law Direct Proportion

A: We know that, According to Boyles law, At constant temperature, Pressure is inversely proportional…

Q: In the compound CGH1303, what percent by mass is hydrogen? In Na2CO3, what percent (by mass) is C?…

A: Three different questions about finding the percent composition of individual elements in a…

Q: Peak A has a height of 90 mm and a width at half height of 5 while peak B has a height of 109 and a…

A: Given :-  Height of Peak A = h = 90 mm  Width of Peak A at half height = w1/2 = 5 mm  Height of Peak…

Q: CuxCly there's 5.777 g of copper and 6.445 g of chlorine, How do i find x and y?

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Q: Determine the molar mass of Fe(NO3)2. Provide an answer to two decimal places.

A: Molar mass of compound obtained taking atomic mass of elements present in this compound.

Q: (optional) A 1980 penny weighing 3.079 g reacts with nitric acid to give a blue solution. An…

A: A 1980 penny containing Copper whose percentage composition is to be determined.

Q: Using the method that we learned in class, what is the specific gravity of the following compound…

A: Given: mass of H = 1 mass of O = 16 mass of C = 12 mass of N = 14 mass of B = 11 mass of F = 19…

Q: Do you round before or after multiplying the molecular mass of an element for example I multiplied…

A: Given  Molar mass of Carbon =12.011  Then Molar mass of  C12 =?

Q: How many GL are there in 4.82 x 1010 fl oz?

A: Hi, we are supposed to answer one question. To get the remaining questions solved please mention the…

Q: Based on the molecule below with each carbon labeled with sequential numbers, answer the following…

A: Primary carbon is defined as the carbon which is attached to only one carbon atom and three hydrogen…

Q: What is the mass percent of phosphorus in P5O2?

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Q: Given: Sodium hypoclorite Density of Sodium hypoclorite: 1210 kg/m³ Atomic Weights: H=1; C=12 ; N=14…

A: Density  is defined  as mass per unit volume . 1cubic meter has 1000000 ml of volume

Q: Use the periodic table from an alternative universe below to answer the questions[ Syn A 1A 2A 8A…

A: The balanced reaction is: 2K3O+3VP→3K2P+1V3O2 Assuming that the molar mass of an element is twice of…

Q: Which of the following metals is the strongest reducing agent?

A: A reducing agent is a substance that has tendency to bring about reduction by being itself oxidized…

Q: 1.8 mol S² Eq s² =

A: Answer:Valency factor of an ion is always equal to the magnitude of charge present on it.

Q: Question 2 The detector is the part that computes the area of the peaks of the gas. O True O False

A: The area of a peak is proportional to amount of the compound that is prese detector  is a device…

Q: Determine the quantity of moles in 4.21 x 1023 formula units of CaCl₂

A: The formula to calculate moles from formula units is :=> moles = number of formula units x ( 1…

Q: (3.09)(9.64×10⁶)

A: The above problem is the Scientific calculation.In this problem multiplication function is used .By…

Q: I`m not seeing this number 2.589 only what they have

A: Units can be converted if we know the conversion factor.

Q: Please correct answer and don't use hand rating

A: PART D)To find the number of moles of H2O produced from the combustion of propane (C3H8),  we need…

Q: B Screenshot (png Distance: 1 biz = 4250 ftz 1 inz = 3.41 c-mz Volume: 1 gaz = 2.8 qtz = 13.8 Lz 1…

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Q: Calculate the mass (in g) of oxygen in a 76.9 g sample of Ni(BrO4)2 (MM = 346). Report your answer…

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