Q: Under what conditions is the volume of one mole of a gas equal to 22.4 L? What do you call this volu...
A: Under what conditions, volume of one mole of a gas is equal to 22.4 L ? What do you call this volum...
Q: Liquid toluene (C7H8) is flowing through a pipe at a rate of 7.85 x 103 kg/min. a. What is the volum...
A: The molecular formula of toluene=C7H8 The mass flow rate =7.85 x 103 Kg/min a) The specific gravity ...
Q: Write a net iconic equation for the reaction that occurs when strong base (use OH− for strong base) ...
A: we can predict the reaction of the different constituents of the given buffers with acids or bases b...
Q: 5. Propose a set of reactions to convert the starting material to the given product. NO2 OMe СООН Br...
A:
Q: Write the balanced chemical equation for this reaction below. (without any Ag2O). Each reactant and ...
A: • The given reaction is, AgNO3 + Na2CO3 → • We need to determine the product of the given...
Q: QUESTION 14 What is the geometry relative to the O atom in the Lewis structure below? H. H. H-C- C-H...
A:
Q: Calculate the wavelength of a photon needed to excite a transition between neighbouring energy level...
A:
Q: c. One of your propagation steps should have created "HBr" as a product. Write the products of the r...
A:
Q: Calculate the AH of the following reaction using the reactions given below C3HS (g) → 3 C(s) + 4 H2(...
A: The given reaction is, C3H8(g) ---> 3C(s) + 4H2(g) The equation for the given reaction are, 1) ...
Q: Calculate the vibrational degrees of freedom of water molecule. (A) 9 (B) 3 (C) 4 (D) 1
A: How many vibrational degree of freedom in water molecule?
Q: Calculate the mass and volume (mL) of 5.0 mmol triethylsilane Mw: 116.28 g/mol Density: 0.728 g/mL
A: Given :- moles of triethylsilane = 5.0 mmol Molecular weight = 116.28 g/mol Density= 0.728 g/mL ...
Q: 1) Write the general rate law equation for the reaction Acetone (C,H,0(a) + Haa) + lodine (1z(aq)) C...
A: Since you have posted multiple questions, we are entitled to answer the first only. 1) The reaction ...
Q: grams
A:
Q: (a) How much work is required to compress 4.99 mol of air at 20.4°C and 1.00 atm to one-tenth of the...
A:
Q: Is the major product for 2-butanol and HCl racemic since its SN1?
A: Given :- 2-butanol + HCl → To determine :- Whether the major product formed via SN1 in above reac...
Q: pH
A:
Q: Describe Graham's law. Hydrogen chloride gas (HCI) diffuses 1.8 times faster than an unknown gas. De...
A: Graham's law of effusion: Graham's law of effusion states that the rate of effusion of a gas is inve...
Q: e product of th
A:
Q: Moles of borate present (mol) [Borate] (M) Ksp In(Ksp) 1/T(K-1)
A:
Q: For each of these types of compounds: a. Predict which will be polar or non-polar b. List the type o...
A: Every molecule has London dispersion forces due to its molecular weight.
Q: Select whether the property is likely to increase, decrease, or would have no effect in the given pa...
A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first 3 rows of mult...
Q: Find the mass of solution and the mass of the solvent if you make a 7.9% aqueous solution of glucose...
A: The solution concentration expressed in %w/w because the solution and solute both are taken in weigh...
Q: This table displays the chemical make-up of human bones. Below, you can see an example of an amino a...
A: Selenocysteine is proteinogenic amino acid. Selenoproteins contain selenocysteine residues. Selenocy...
Q: The equilibrium constant, K, for the following reaction is 4.68x10-2 at 536 K. PCI5(g) PCI3(g) + Cl2...
A: We have been given equilibrium constant value along with equilibrium concentration at a particular v...
Q: Develop a general equation for the standard heat of reaction as a function of temperature for one of...
A: ANSWER : (a) C4H10(g) →CH2=CH-CH=CH2(g) + 2H2(g)Where:∆H for C4H10 =-125790 J∆H for C4H6 = 109240 ...
Q: Consider the reaction below: MnO2 + HCl --> MnCl2 + Cl2 + H2O If 1.92 mol of MnO2 and 96.4g of HC...
A: Solution of this question depends on stoichiometric calculations.
Q: N2 (9) + 3H2 (g) = 2NH3 (g) PNH3 = 5.8 x 10-2 atm %3D PN2 8.2 x 10-1 atm %3D PH, = %3D 2.2 × 10 atm ...
A: Given : We have to calculate the Kp
Q: What is the molar absorptivity of copper at λmax of cobalt?
A: The data given is,
Q: Rank the compounds in order of increasing reactivity in electrophilic aromatic substitution. Briefly...
A: Aromatic electrophilic substitution reaction: Aromatic electrophilic substitution reactions are the ...
Q: How to calculate the number of moles of oxygen needed to react with 1.6 moles of ispropyl alcohol, C...
A:
Q: QUESTION 2 Based on the given data, what is the àmax of copper?
A: λmax is the wavelength at which absorbance by any species is maximum. From the given data, The maxim...
Q: Draw/Illustrate both of their structural formula of C4H6 and C5H8 (both are Alkynes). Also, fin...
A: DBE = C + 1 - H/2 Where, DBE = Double Bond Equivalent C = no of carbon H = no of hydrogen
Q: • What is the product of the following sequence of reactions? 2Li Cul pentane ether ether 1. 2. 3. b...
A:
Q: 3. Using the percentage equation given in the introduction, if 8.912 g of sand are recovered from an...
A: Percentage of a component in a mixture is given by the formula % = [ mass of component / mass of mi...
Q: Given the following data and the Amax determined in the previous questions, determine: 1) the molar ...
A: Since you have posted question with multiple sub-parts, we are entitled to answer the first 3 only. ...
Q: Find the volume in mL of an object that has a density of 10.2 g/L and a mass of 30.0 kg.
A: Density is the ratio of mass and volume. Given density = 10.2 g/L mass = 30.0 kg
Q: The isotope of Nitrogen with a mass of 15amu is written as _? The isotope of Uranium with a mass of ...
A:
Q: A sample of an alum was analysed by atomic spectroscopy and gravimetrically to determine its structu...
A: Given data :- A 0.1000 g of the sample when treated with BaCl₂ produced 0.0984 g of a white solid af...
Q: 203.77 miles/sec is converted to cm/nsec
A:
Q: 3. Rank the following in order by the rate in which they could participate in an SN1 reaction (“1" b...
A:
Q: What are the hybridization states of each of the carbon atoms in the given molecule?
A: In most of the case of organic and inorganic compounds, the hybridization is easily determined by si...
Q: CH2=CH(CH2)4CH3 Give the Expanded Structure and IUPAC Name
A: Expanded structure of CH2=CH(CH2)4CH3 = ? IUPAC name of this molecule = ?
Q: What is the concentration of the original solution if 450 mL; a certain solution is diluted in 750 m...
A: Initial Volume = 450mL Final volume = 2L or 2000mL Initial concentration = ? Final concentration of ...
Q: What is the molality of a solution containing 75.5 g sucrose in 400 g water? Show your solution.
A:
Q: 2. Fill in the blanks. symbol element capital atom lowercase two solid a) All mater is made up of ti...
A: All questions are based on general inorganic chemistry related to definitions.
Q: 250. mg of an unknown protein are dissolved in enough solvent to make 5.00 mL of solution. The osmot...
A:
Q: Find the pH of 0.22 M solution of LiOH. Round to the hundredths place.
A: LiOH is a strong ase which undergoes complete dissociation in aqueous medium giving Li+ and OH- ions...
Q: Using Beer's Law, what is the molar absorptivity unit when concentration in ppm was used. Do not con...
A: Beer's law also called as Beer-Lambert law, states that the absorbance(A) of any solution is proport...
Q: on order in
A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any spe...
Q: What is the wavelength of an electron moving at a velocity of 0.59*c where c is the speed of light? ...
A:
How to calculate grams of aluminum chloride using 2AI + 6HCI -> 2AICI3 + 3 H2 formed with 135 g of AI (with excess hydrochloric acid)?
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 2 images
- The stock erythrosine B solution is 8.5 × 10-5 M. Calculate the volume of this solution that you must pipet into a 50-mL volumetric flask, which, when diluted to mark with deionized water, will give a final concentration of 1.7 × 10-5 M. Show your calculation setup.An impure sample of Na3PO3 weighing 0.1 g is dissolved in 35 mL of water. A solution containing 45 mL of 3% w/v HgCl2, 30 mL of 10% w/v sodium acetate, and 10 mL of glacial acetic acid is then prepared. After digesting, filtering, and rinsing the precipitate, 0.2857 g of Hg2Cl2 is obtained. Report the purity of the original sample as % w/w Na3PO3.Solve this gravimetric analysis problem. 644 mg of a sample contains Mg (AW = 24) has been dissolved in water. The magnesium content of the sample is precipitated as MgNH4PO4.6H20 and ignited and weighted as Mg2P2O7 (mw= 222). If this weight is 290 mg, calculate the percentage of Mg in the sample?
- Formula mass: K2CO3, 138.21; KHCO3, 100.12; K, 39.10; C, 12.01; O, 16.00; and H, 1.01 A 2.126 g sample of a solid mixture containing only K2CO3 and KHCO3 is dissolved in water. A volume of 32.50 mL of 0.753 M HCl standard solution is required to titrate the mixture to a bromocresol green end point. Calculate the weight percent of potassium in the mixure.A weight of 0.50 g was taken impure container containing sodium carbonate and bicarbonate. Dissolved in water and then crushed with hydrochloric acid (0.1 N), the burette reading game was at the endpoint of phenolphthalein of 10.5 ml and at the end point of the orange methylation point 30.1 ml. The percentage of sodium carbonate was in ................. knowing that the weights are: Na: 23, C: 12, O: 16Answer no. 3 only. Only state where the product (waste) should the waste should be disposed
- Calculate the final molarity of H2O2H2O2 if 1.3 mL1.3 mL of the 3.0% w/w H2O23.0% w/w H2O2 solution is diluted with 3.7 mL3.7 mL water, then added to 5.0 mL5.0 mL of a starch-iodide solution.What is the method of separation or chemical reaction of a 500 g calcium polysulphide and a 1.5 kg hydrochloric acid? Kindly explain.A 0.9134-g of KIO3 is dissolved in 500-mL distilled water. A 50.0-mL aliquot portion was run down into an Erlenmeyer flask and 2-g of KI and 2-mL of 6M HCl were added to it. Directly after, the solution was titrated with a 24.47-mL Na2S2O3 solution to a faint yellow solution. Starch TS was added to the resulting solution and the titration with the Na2S2O3 solution continued wherein an additional 1.33-mL was required to bring the blue color of the solution to disappear completely. MW: KIO3 = 214.0 g/mol ; Na2S2O3 = 158.1 g/mol Compute the M of the Na2S2O3 solution. 0.1047 M None of the choices 0.1107 M 0.09926 M
- A 0.4755-g sample containing (NH4)2C2O4 and inert compounds was dissolved in water and made alkaline with KOH. The liberated NH3 was distilled into 50.00 mL of 0.1007 N H2SO4. The excess H2SO4 was back-titrated with 11.13 mL of 0.1214 N NaOH. Calculate the percentage of N (14.007 g/mol) and of (NH4)2C2O4 (124.10 g/mol) in the sample.The following complexation reaction was carried out by using 2.5 g of cobalt(II)nitrate hexahydrate with 10.0 g of ammonium carbonate and excess of ammonia and hydrogen peroxide. Co(NO3)2.6H2O + 4NH3(aq) + (NH4)2CO3 + ½ H2O2 → [Co(NH3)4CO3]NO3 + NH4NO3 + 6H2O + NH4OH Which is the limiting reagent in the above reaction? Mention how you will identify it. 2. Write the oxidation and reduction half equations of this reaction. 3. How did Werner first explain bonding in complexes? (Refer website)A sample known to consist of NaOH orNaHCO3, or Na2CO3 or possible compatible mixtures of these, together with inert matter. With methyl orange, a 1.10 g sample requires 31.40 mL of HCl (of which 1.00 mL ≈ 0.0140 g CaO). With phenolphthalein, the same weight of sample requires 13.30 mL of the acid. Calculate the percentage of inert matter in the sample.