Calculate the mass in grams of 13.0 mol of copper(I) sulfate. Enter your answer in scientific notation with the correct number of significant figures. x 10
Q: mass= 10.0 g; volume= 6.37 mlcalculate the density in grams per milliliters
A: Formuladensity = mass (g)/volume (ml)Given,mass = 10.0 gvolume = 6.37 mlSo,density = 10.0 g/6.37 ml…
Q: How many significant figures are in each of these measurements? 93 g, 420210 kg,
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A: Solution The mole idea may be a convenient methodology of expressing the number of a substance. Any…
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A: Given,1339.2 kilocalories
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Q: Ammonia (NH,) chemically reacts with oxygen gas (0,) to produce nitric oxide (NO) and water (H,O).…
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Q: A chemist adds 0.85 L of a 4.72 g/dL sodium nitrate (NaNO,) solution to a flask. Calculate the mass…
A: Given :- volume of NaNO3 solution = 0.85 L Density of solution = 4.72 g/dL To calculate :- Mass…
Q: mol aqueous L A chemist must prepare 875. mL of 10.0 mM aqueous calcium sulfate (CaS0,) working…
A: On dilution, the concentration of solution decreases but the number of moles remain constant. Write…
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A: • The values provided in the question are:- i) Mass of substance A = 20.42 g ii) Mass of…
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A: An atom is always neutral because of the equal number of electrons and protons. Electrons are…
Q: A chemist adds 415.0 mL of a 3.59 × 10 mM magnesium fluoride (MgF,) solution to a reaction flask.…
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Q: An atom of a particular element has a volume of 7.8 x 10-31 m. What is this volume in cubic…
A: We know that, 1 nm= 10-9 m then,
Q: Use exponential notation to express 4.22 mg in grams
A: Conversions: 1 gm = 1000 mg 1mg = 10-3 g.
Q: Chalcopyrite, the principal ore of copper (Cu), contains 34.63% Cu by mass. How many grams of Cu can…
A: % is calculated on the basis of 100.
Q: Please convert 297.6 kilocalories to grams. Please convert 1041.6 kilocalories to grams.
A: 1 calorie = 0.1296 grams.So,
Q: Refer to the buret shown below. When recording this measurement for the volume of water, how many…
A: A multiple choice question based on significant figure, which is to be accomplished.
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A: The amount of bromine liquid produced in the experiment = 92.4 g The molar mass of Br2 = 159.808…
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Q: Ammonia (NH,) chemically reacts with oxygen gas (0,) to produce nitric oxide (NO) and water (H,0).…
A: Solution Ammonia, as AN verdant and low-cost resource, is commonly adopted within the nitridation…
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Q: A chemist adds 415.0 mL of a 9.84 × 10 "M magnesium fluoride (MgF2) solution to a reaction flask.…
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Q: Express 4.5 μmol.mL-1 s1 is the units of M.min¹ (only type in your numerical value).
A: Unit conversion is required for the given concentration, and solution is the given below.
Q: What is the mass in grams of 9.35 x 1024 molecules of CO2 ? Please express in decimal form, not…
A: Given- Molecules of CO2 = 9.35 x 1024 To find - Mass of CO2 in grams
Q: 3. Calculate the mass in grams of a 525 cm³ block of lead. 1.39/c 575ch 3. 4. Calculate the volume…
A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…
Q: Ammonia (NH,) chemically reacts with oxygen gas (0,) to produce nitric oxide (NO) and water (H,0).…
A: Ammonia reacts with oxygen to produce nitric oxide and water: 4NH3 + 5O2 → 4NO + 6H2O 4 mol 5 mol…
Q: How many grams of calcium nitrate contain 4.50 g of oxygen? Write your answer on the blank with the…
A: Using molar mass of calcium nitrate and oxygen in calcium nitrate we can solve this problem.
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A: 4 NH3 + 5 O2 -----------> 4 NO +6 H2O Start your solution by writing a well balanced equation in…
Q: An atom of a particular element has a volume of 7.8 x 10-" m . What is this volume in cubic…
A: Given: The volume of atom = 7.8 x 10-31 m3 This value of volume has to be converted into cubic…
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Q: How many grams Fin 650.1 g BrF? Put the answer in the box in regular (non-scientific) notation. Use…
A: Given: Mass of Br2F6 = 650.1 g and we know that the molar mass of Br2F6 is 273.7984 g/mol
Q: Find the molecular mass of Mn2(CO)10 with the correct number of significant figures.
A: Molecular mass is obtained by the sum of the atomic masses of the elements present in the molecule.…
Q: How many grams Fin 584.8 g Br2F6? Put the answer in the box in regular (non-scientific) notation.…
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Q: Ammonia (NH, chemically reacts with oxygen gas (0,) to produce nitric oxide (NO) and water (H,O).…
A: Given that : The mass of oxygen gas = 4.25 g The molar mass of oxygen gas (O2) is 32.00 g/mol.
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A: Given Find out 1g = pg
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A: Here, we have to find the mass of acetone (in grams) of 28.74 mL of acetone.
Q: How many mL of 0.799 molar magnesium chloride must a scientist pour into a beaker to have 16.1 g of…
A: given, molarity of magnesium chloride = 0.799 molar weight of magnesium chloride = 16.1 g
Q: An atom of a particular element has a volume of 7.8 x 10-31 m. What is this volume in cubic…
A: 1 m = 109 nm 1 m3 = (109)3 nm3 = 1027 nm3
Q: A chemist prepares a solution of barium chloride (BaCl,) by weighing out 9.759 g of barium chloride…
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Q: An atom of a particular element has a volume of 7.8 x 10¯31 m3 What is this volume in cubic…
A: The volume of the element is = 7.8×10-31 m3 This volume can be converted into a cubic nanometer by…
Q: What is the mass of 3.90 x 1021 formula units of KBr? Answer in standard notation to three…
A: What is the mass of 3.90 x 1021 formula units of KBr?
Q: Ammonia (NH,) chemically reacts with oxygen gas (0,) to produce nitric oxide (NO) and water (H,0).…
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Q: Ammonia (NH,) chemically reacts with oxygen gas (0,) to produce nitric oxide (NO) and water (H,0).…
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Q: Ocean water contains 3.5 % NaCl by mass. What mass of ocean water in grams contains 48.8 g of…
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- An atom of a particular element has a volume of 7.8 x 10-31 m3. What is this volume in cubic nanometers?Ocean water contains 3.5 % NaCl by mass. What mass of ocean water in grams contains 48.8 g of NaCl ? Express your answer in grams to two significant figures.What is the mass in grams of 9.35 x 1024 molecules of CO2 ? Please express in decimal form, not scientific notation.
- Find the molecular mass of Mn2(CO)10 with the correct number of significant figures.A sample of 0.215 M Co(NO3)2 contains 1.12 x 1022 nitrate ions. The volume of the sample is _______ mL. Report your answer to three significant digits and do not use scientific notation.Convert (7.8x10^24) molecules of sodium chloride, NaCl (OR N a C l) to grams of sodium chloride. Avogadro's Number is (6.02x10^23). You must enter your answer in scientific notation. For example, 25 would be expressed as 2.5x10^1.
- Ocean water contains 3.3 %% NaClNaCl by mass. What mass of ocean water in grams contains 43.8 gg of NaClNaCl? Express your answer in grams to two significant figures.What is the mass of ( 9.00x10 ) number of water molecules ? Report your answer to 3 significant figures and include the unit in your answer .The composition of a mixture of potassium chlorate and potassium chloride is to be determined. A 9.94 gram sample of the mixture is heated until the creation of oxygen gas stops. If the sample mass after heating is 7.54 grams, what is the percent by mass of potassium chlorate in the mixture? Report your answer with 3 significant figures.
- A recent study found that the median concentration of lead in Canadian tap water is 2.3 x10-8 mol/L. Calculate the mass, in grams, of lead consumed when an individual drinks 3.0 L of water. You must show your work. Then, record your final answer in scientific notation, with the correct number of significant digits and proper units.The density of water at 4.00°C is 0.967 g/mL. How many molecules of water are present in a 499.8 mL bottle of water? Express your answer to the correct number of significant figures. Be sure to show all steps completed to arrive at the answer.Suppose you measure out 2.56 x 1024 molecules of water on the balance. If the cup containing the water itself weighs 5.0 g, what would the total measurement (water + cup) read?