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Q: X 101 Chem 101 bAnswered: Write a balanced X G how many kilograms are in X (71) Tyler DeWitt - YouTu...

A: The given chemical equation is mentioned below:

Q: In one experiment you reacted 45.7 g of Aluminum with 182.8 g of Iron (II) oxide to produce Aluminum...

A: Hi, since there are multiple sub-parts posted we will provide you with answers for the first three s...

Q: A sample of a saccharide turns dark blue with subjected to the starch iodine test. What does this re...

A: Iodine test is usually performed for the detection of the starch which is a polysaccharide in the gi...

Q: A sample of a compound is found to contain 21.82 g of carbon, 9.16 g of hydrogen, 20.42 g of oxygen,...

A: Mass of compound is,

Q: 8.00 g of a certain Compound X, known to be made of carbon, hydrogen and perhaps oxygen, and to have...

A: Moles of CO2 and H2O are calculated as shown below,

Q: I need help with d-f

A: a) the reaction is 

Q: Fill in the blank:   9. The solution will be green at this point due to the formation of the complex...

A: The solution will be green at this point due to the formation of the complex Fe (C2O4)33- ions.

Q: IReview I Co (Pages 420- 425) Section 10.4 while Part A A syringe containing 1.66 mL of oxygen gas i...

A: According to Charles Law,

Q: Calculate the molarity of a solution that contains 17.00 grams of NaCl in 766.00 mL of solution.

A: The number of moles of a species is calculated by expression (1), in which, n is the number of moles...

Q: Study Questions 137h Finally, the presence of arsenic is confirmed by adding AGNO3 to the solution o...

A: When solid barium hydroxide is mixed with water and reacted with sulfuric acid, a precipitate of bar...

Q: Im having trouble finding J*mol^-1*K^-1.

A: The given temperature in Kelvin scale can be written as follows,-9oC = 264.15 K11.3oC = 284.45 KTher...

Q: Problem Page     On a 12 day wilderness expedition you'll need to heat 5.0kg of water to the boilin...

A: GivenThere is a trip of 12 days in the wildernessAmount of water to be heated each day= 5.0kgAverage...

Q: How many molecules of SO₃ can be formed from 0.59 moles of O₂ from the following UNBALANCED equation...

A: Given information:Moles of oxygen gas = 0.59 moles.

Q: You just got a job in the respiratory department of a large teaching hospital you notice that the re...

A: The device is calibrated in cm H2O and the conversion chart says that,1 mm Hg = 1.36 cm H2OTo delive...

Q: For an alloy that consists of 86.0 g copper, 117 g zinc, and 7.75 g lead, what are the concentration...

A: Alloy consist of:Copper (Cu) = 86.0g, zinc (Zn) = 117 g, lead (Pb) = 7.75 g.Atomic weight of:Copper ...

Q: An electrical heater is used to supply 205.0 J of energy to a 20.0 g sample of silver (specific heat...

A: Given information:Mass of silver = 20.0 gInitial temperature = 305.0 KAmount of heat (q) = 205.0 JSp...

Q: What is the formula for copper(II) phosphate? Capitalization and punctuation count. formula: How man...

A: A given compound is made up of a definite proportion of two or more than two elements. A chemical fo...

Q: Calculate the number of moles of precipitate that would be produced when two solutions were mixed. a...

A: PbI2 is precipitated when Pb(NO3)2 and KI.

Q: A patient with COPD has an arterial blood gas (ABG) content of 65 mm Hg. A normal ABG oxygen level r...

A: The molar mass (M) of the oxygen gas is 32 g/mol. At STP, the temperature (T) and pressure (p) is 27...

Q: How many grams of KNO3 (molar mass = 101.103 g/mol) should be used to make 125.0 mL of 0.030 M solut...

A: Given,Molarity of the solution = 0.030M.Volume of the solution = 125.0mL = 0.125L.

Q: I need 3 resonance structures but I could only find 2.

A: The given compound is shown below,

Q: A 100.0-mL flask contains 0.250 g of a volatile oxide of nitrogen. The pressure in the flask is 760....

A: Ideal gas equation is also known as gas density equation. The ideal gas equation is shown below.

Q: Calculate the frequency of an electron traveling at 1.85x107 m/s? (electron mass: 9.11x10-28 g)

A: De Broglie was a scientist who proposed that the light has the ability to exhibit both particle as w...

Q: Use the set of three reactions shown below to answer the questions that follow.2NO(g) + O2(g) → 2NO2...

A: The number of moles for a given compound or a molecule can be defined as the ratio of the mass to th...

Q: What happens to 8 L volume of gas as you move from pressure of 3 atm to 4 atm

A: Boyle’s law states that the pressure of an ideal gas is inversely proportional to its volume at the ...

Q: Problem 1

A:  The molarity of a solution is the ratio of number of moles of a substance to the volume of solution...

Q: blems: Experiment 6 Empirical Formula must show calculations in the space provided and place the ans...

A: The percent composition of elements in C4H8O2 is to be calculated.  

Q: A 0.119 M MgCO3 solution is made from 6.09 g of solute? What is the volume of the solution?

A: Given that,Mass of magnesium carbonate =6.09gMolar mass of magnesium carbonate=84.3139g/mole

Q: Indicate the mols present in the following so lution: a) 0.25 M BaCl2 in 1 liter b) 0.25 M C2H5OH in...

A: BaCl2 gives Ba2+ and Cl-.Hence 0.25M and 2×0.25M. That is 0.5MNumber of moles is the product of mola...

Q: Five moles of an ideal gas expands isothermally at 300 K from an initial volume of 100 L to a final ...

A: Determine the maximum work the gas can deliver:

Q: Titrating using indicators have limitations. Describe one limitation using a change of solution colo...

A: Different indicators are used to detect the end point in a titration. But, there are some limitation...

Q: 3. Which eleme nt is oxidized (Re ducing agent), and which is reduced (Oxidizing agent) in the follo...

A: (a)The elements which are oxidized and reduced in the reaction are

Q: - How would your value for the percentage yield be changed (increased, decreased, or remain the same...

A: When the product compound did not heat long enough to remove all of the water then there was moistur...

Q: Question 6

A: Given information:Mass of sample = 1.00 kgAmount of heat or energy added to it = 35.0 kJInitial temp...

Q: For an ASTM grain size of 9, approximately how many grains would there be per square inch (a) at a m...

A: Average number of grains per square inch:

Q: Photons of infrared radiation are responsible for much of the warmth we feel when holding our hands ...

A: The heat required to raise the temperature

Q: The oxidation of the sugar glucose, C6H12O6, is described by the following equation: C6 H12 O6(s) + ...

A: (a)Amount of heat (in kilojoules) produced by the metabolism of 1.0 g of glucose is determined as fo...

Q: Use the set of three reactions shown below to answer the questions that follow. 2NO2(g) 2NO (g)O2(g)...

A: Let ‘x’ be the amount of heat released by 50.3g of NO.

Q: When 3.50 g of Ba(s) is added to 100.00 g of water in a container open to the atmosphere, the reacti...

A: GivenMass of Ba(s) = 3.50gMass of water = 100.0gSpecific heat of solution = 4.18 J/g°CTemperature ri...

Q: What is the volume of a 0.071 M CaBr2 solution made from 9.15 g of solute?

A: The molarity of a solution is the ratio of number of moles of a substance to the volume of solution ...

Q: The % m/m of a solution made by dissolving 6.00 g NaCl to make 200. g of solution is _______% m/m.

A: The term molarity is used to express the number of moles of solution which are dissolved in one lite...

Q: Is XeOCl4 polar or non polar and please explain why.    Is SO4 2- polar or non polar and please expl...

A: The number of electrons in the outermost shell of Xe, O and Cl atom are 8, 6 and 7 respectively. The...

Q: n electrical heater is used to add 19.00 kJ of heat to a constant-volume calorimeter. The temperatur...

A: Amount of heat (q) = 19.00 kJMass of butanol 2.25 gInitial temperature = 5.88 °CFinal temperature = ...

Q: I SAID QUESTION 4 ONLY.

A: The heat lost by the metal is the heat absorbed by water. Since the density of water is 1 g/ml, the ...

Q: Determine analysis: 52.2% C; 13.0 % H; 34.8 % O. 1 ( An organic compound witha molar mass of 116.2 g...

A: Given:Molar mass = 116.2% C = 62.01 %% of H = 10.43%% of O = 27.54 %Determine the EF and MFNOTE: MF ...

Q: Orbital Notes.pdf Mail Sydney. Brown@stma b My Questions bartleby 6.8 Extensions of Electro X Colleg...

A: Cobalt in the given complex has +3 oxidation state and with this oxidation state, the electronic con...

Q: The specific heat of aluminum is 0.900 J/gk. What is the molar heat capacity of aluminum?

A: Specific heat capacity is related to molar heat capacity via the formula shown below.

Q: Consider the combustion reaction for octane (C8H18),(C8H18), which is a primary component of gasolin...

A: Moles of octane can be calculated as given below.

Q: Question 1

A: Number of moles of a substance , mass and molar mass of a substance are related using the equation b...

Q: 2. Would the calculated value of the molarity of the NaOH solution be too high or too low or unchang...

A: (a)The molarity of the NaOH would get lower due to the dilution of the NaOH solution. Consider V* be...