Calculate the volumetric analysis for Nitrogen in % given the following gravimetric analys Constituent Percentage Oxygen 23.14 Nitrogen 75.53 Argon 1.28 Carbon Dioxide 0.05 Note: Use MW of Argon = 40. %3D
Q: Complete table
A: The filled table is given below.
Q: Q4: A mixture of gases has the following mass fractions: Co = 30%;N2 = 20%; CH4 = 15%; H2 = 25%; 02…
A:
Q: Q3/ The solubility of sodium chloride NaCl in water at 290 K is 35.8 kg / 100 kg of water. Express…
A:
Q: Study the tabulated data during an gravimetric analysis of BaSO4 experiment Trial T1 T2 T3 Mass of…
A:
Q: Why is it necessary to measure the temperature of water when using it to calibrate a volumetric…
A: As the volume is temperature dependent so it is necessary to measure the temperature of water when…
Q: The reading on a graduated glass tube filled with melted gallium is 120.50 cm at 29.8 °C. The local…
A:
Q: 1) 1500 kg mixture contains 15% acetone, 75% water and 10% Acetic acid by weight. a) Calculate the…
A: Average molecular weight of a mixture of substances can be calculated as the total mass of all the…
Q: calculate the volumetric analysis for Nitrogen in % given the ff Constituent Percentage Oxygen…
A:
Q: 1. Standardization of approximately 0.025 M KMNO4 Data Table Experimental Vol of vol of KMNO4 (ml)…
A: The balanced ionic reaction between C2O42- and MnO4- is as follows: According to the balanced…
Q: at ass of w
A:
Q: In symmetrical distribution, mean, median, and mode are:
A: Symmetrical distribution occurs when the mean, median, and mode all occur at the same point and the…
Q: The homogeneity of the chloride level in a water sample from a lake was tested by analyzing portions…
A:
Q: In Gas diffusion experiment, given that: The slope is 0.0023 ks/mm2 Density of acetone 760 kg/m3 MW…
A:
Q: The data below is for a sample of gas at 25ºC. Volume Difference in Hg Pressure Px V (mL) Levels…
A: The P x V table is as follows
Q: Calculate the density of water using the data below: * Weight of beaker and water, g 44.5369 Weight…
A: Given, Weight of beaker and water= 44.5369g Weight of beaker = 34.5802g Volume of water= 10mL We…
Q: A medium-grade bituminous coal analyzes as follows: Component Percent 1 6. Ash 11 Water 3. Residuum…
A: In this case, take a basis of 100kg of coal because then percent=kilograms Basis=100kg of coal.…
Q: Using the calculated experimental average density of the liquid samples as reference, what is the…
A: Density = (Mass ÷ Volume)
Q: Component Weight Fraction 0.65 C2 0.15 C3 n-C4 n-C5 0.10 0.06 0.04 Calculate: a. Mole fraction of…
A: SOLUTION:Step 1: Hello. Since the question contains multiple subparts, the first three subparts are…
Q: 100.0 cm3 of a 1.234 mol.dm-3 solution of nickel(II) nitrate was added to 150.0 cm3 of a 1.178…
A: Nickel Nitrate:- Ni(NO3)2 Sodium Carbonate:- Na2CO3 1cm3 = 1ml 1dm3 = 1L Limiting reagent:- It is…
Q: The following molarities were calculated from replicate standardization of a solution: 0.5021,…
A:
Q: The following molarities were calculated from replicate standardization of a solution: 0.5022,…
A: Given data :- Set of molarities calculated from replicate standardization of a solution are :…
Q: (a) From the data in Table , what is the concentrationof neon in the atmosphere in ppm? (b) What is…
A: The atmospheric pressure is 730 torr, so the partial pressure due to Neon (P) is calculated using…
Q: Show calculations for the experimental percentage of water for Trial 1 Percentage of Water in…
A: When the water molecules perform as a key constituent of a chemical compound and are found in a…
Q: Mass of unchewed gum - 9.1 g mass of chewed gum - 3.6 g mass of sugar - 5.5 g percent of sugar…
A: The number of moles of substance = mass of the substance (m) ÷ Molar mass of that substance (M).
Q: The following data were obtained for the determination of Mg in water samples 5.5, 5.7, 5.9, 3.2 and…
A: Generally, the magnesium and calcium metal is determined with the help of the EDTA analytical…
Q: An analyst obtained the following data for the percent compound Z in triplicates (n=3) of an…
A: Given., the percent compound Z in triplicates (n=3) of an insecticide preparation: 7.47, 6.98, and…
Q: Ethyl alcohol (C2H5OH) may be prepared by the fermentation of glucose (C6H12O6) as indicated by the…
A:
Q: What is the mean (average) value for the following data: 25.12, 25.29, 24.95, and 25.55?
A: Given numbers are 25.12, 25.29, 24.95 and 25.55 To calculate mean, we can use the formula given…
Q: For this question answer the fitted boiling point of pure ethanol: ____ K. 4 sig. fig. Thre rest ?…
A: Boiling point elevation is increase in the boiling point of a solvent when there is an addition of a…
Q: Given data for Preparation of Methyl Benzoate Mass of benzoic acid used: 5.040 grams Volume of…
A: Given: Mass of benzoic acid used = 5.040 gVolume of methanol used = 12.0 mLMass of Methyl Benzoate…
Q: Answer all questions 0.1Answer one of the following two branches:- a) A distillation column is used…
A:
Q: 1. The calibration of a 10-mL pipet produced the following data: Mass Beaker Mass Beaker + Water…
A: To determine the Mean Volume of water actually dispensed by water.
Q: Volatile and semi-volatile compounds can be analyzed by GC
A:
Q: A student prepares a 0.29 mM aqueous solution of trimethylacetic acid (C,H,CO,H). Calculate the…
A: Given: [(CH3)3COOH]=0.29 mM =0.00029 M Ka of trimethyl acetic acid =9.33×10-6
Q: E. Measuring the Density of Antifreeze 23. 20.0 °C Temperature of antifreeze Trial 3 Trial 2 Trial 1…
A: Mass of Antifreeze=(Mass of flask+anti freeze - mass of flask) Trial 1 Mass of anti…
Q: The diffusion coefficient of water molecules in hydrogen (the carrier gas) at 307 k and 1 atm is 1…
A: Diffusion is phenomenon that takes place where there is a concentration gradient. A concentration…
Q: ComPonent weight fraction e.65 0.15 0.10. n-C4 0.06. n-C5 0.04 Assuming real gas behavior,…
A: Gas formation volume factor can be calculated as given below.
Q: Given the following modure of two compounds 50.00 mL of X (MW 67.00 g/mol)(density 1.224 g/mL) and…
A: Given: 1. Compound X, Volume = v = 50.00 mL Molecular weight = MW = 67.00 g/mol Density = d = 1.224…
Q: Vhat measuring devices can be used to be accurate if you are trying to measure 86.2m hoose all that…
A: According to the question, we need to determine which measuring devices can be used to be accurate…
Q: psychometric
A: Psychrometric charts are complex graphs that can be used to assess the physical and thermodynamic…
Q: One of the most important applications of ion exchange is the separation of large molecules from…
A: Anions are negatively charged and cations are positively charged.
Q: Mass of unchewed gum - 9.1 g mass of chewed gum - 3.6 g mass of sugar - 5.5 g percent of sugar…
A: Given that: mass of sugar = 5.5 g molar mass of sugar = 342.34 g/mol To find: mass of dissolved…
Q: B. Same as Part A, but three determinations are made: Sample 1 Sample 2 Sample 3 mass of sample…
A: B. Given that : Sample 1 Sample 2 Sample 3 Mass of sample 0.4892 g 0.3981 g 0.3429 g Mass…
Q: 1. Express the mathematical function for the straight line with the correct number of significant…
A: Since you have asked a question with multiple subparts, we will answer only the first 3 subparts for…
Q: 1) 1500 kg mixture contains 15% acetone, 75% water and 10% Acetic acid by weight. a) Calculate the…
A:
Q: The contents of similar containers of sulfuric acid are 9.8, 10.2, 10.4, 9.8, 10.0, 10.2, and 9.6…
A:
Q: Temp °C Temp Kelvin Ka In(Ka) AG'=-RTIN(Ka) 22.1 295.25 0 o044521 -1.12 18950.34962 35 308 .1Sk -901…
A: The data given is,
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images
- A 2.000 gram sample containing graphite (carbon) and an inert substance was burned in oxygen and produced a mixture of carbon dioxide and carbon monoxide in the mole ratio 2.00: 1.00. The volume of oxygen used was 747.0 milliliters at 1,092K and 12.00 atmospheres pressure. Calculate the percentage by weight of graphite in the original mixture.What is the mole fraction of magnesium nitrate, Mg(NO3)2, in an aqueous solution that is 5.549 wt % in magnesium nitrate? MW(Mg(NO3)2) = 148.315 g/mol. 5.834e-2 1.721e-1 7.080e-3 9.929e-1solve as neatly as possible and show completesolution. Round your final answer to 4 decimal places and box / highlight all final answers. and all values must include proper units with proper conversion if needed in your solution. kindly folllow the format Given,Required,Solution subject physical chemistry 1. Calculate the mass of water vapor present in a room of volume 400 m3 thatcontains air at 290C when the relative humidity is 53.0%. Compute for the vaporpressure of water?
- The percentage composition of a sample of anthracite coal is C = 90, H = 3.5, O = 3.0, N= 1.0, S= 0.5 remainder being ash. Estimate the minimum amount of air required for the combustion of 1 kg of coal. Calculate the percentage composition of dry products of volume if 50 % excess air is supplied for combustion.What is the Molecular weight of a certain volatile liquid which is placed in 225 g flask which has total capacity volume of 252.17 mL. After the liquid was heated to 96.7 oC the gass volatilized and the weight of the flask measure 227.33g. What is the could be the MW of the volatile sample?A gaseous mixture contains the following (%n/n is percent by mole): 15%n/n O₂, 23%n/n N₂, 4%n/n CH₄, 25%n/n C₂H₆, 6%n/n C₃H₈. The last component not mentioned is butane, C₄H₁₀. Determine the %v/v (percent by volume) of butane in the mixture.
- The scale height for oxygen (O2) is the same as the scale height for the atmosphere because it is well mixed vertically owing to its long atmospheric lifetime. Calculate the following values for oxygen at the tropopause (15 km): a) Mixing Ratio (moles O2/mole air)In an experiment carried out at a temperature of 4700C and a pressure of 100 atmosphere, 4.3g of a volatile liquid produced 30.6cm3of the gas. Calculate the molar mass of the liquid. (Molar gas constant, R= 8.314JKmol, molar gas volume at stp = 22400cm3, 1 atmosphere= 1.0 x 10 Nm-2)a concentrated H2SO4 has the following composition specific gravity 1.84 and purity of H2SO4 is 97 percent by weight. express in mole/L
- At what pressure does the mean free path of krypton (Kr)atoms (d = 3.16 × 10-10 m) become comparable with thediameter of the 1-L spherical vessel that contains them at300 K? Calculate the diffusion constant at this pressure.Two hundred kilogram of liquid contains 40% butane, 40% pentane and 20% hexane by mass. Determine the mole fraction composition of the liquid and the mass fraction composition on a hexane-free basis.An ore sample with a mass of 670 kg contains 27.7% of magnesium carbonate. If all of the magnesium carbonate in this ore sample is decomposed to form carbon dioxide, discuss how to determine what volume of CO2 is evolved in the process. What would have to be measured to predict the needed volume in advance? Please do not provide any numerical answers.