Q: 1. Aluminum metal (Al) and hydrogen chloride (HCI) react to form aluminum chloride (AICI3) and hydro...
A: Given, Al and HCl react to form AlCl3 and H2 gas , then A. What is the balanced reaction = ? B. Ho...
Q: Silver nitrate and aluminum chloride react with each other by exchanging anions: 3 AgNO3 (aq) + AlC...
A: Agno3 given 4.22 gram
Q: In general, native (folded) proteins are in equilibrium with denatured (unfolded) forms: Protein(fol...
A:
Q: Enter your answer in the provided box. The atomic masses of the two stable isotopes of copper, Cu (6...
A: Calculation of average atomic mass of cu:
Q: Enter your answer in the provided box. When coal is burned, the sulfur present in coal is converted ...
A: Molar mass of S = 32 g/mol Moles of S = mass / molar mass = 2950g/(32g/mol) = 92.1875 mol The molar ...
Q: If you calculated the molar mass of your unknown liquid to be 70.1 g/mol, which of the following do ...
A: Given-> Calculated molar mass of unknown liquid =70.1 gm/mole.
Q: How many milliliiters of a 1.25 M HF are needed to make 150 mL of a 0.450 M hydrofluoric acid/fluori...
A:
Q: Heating copper(II) oxide at 400°C does not produce any appreciable amount of Cu: CuO(s) SCu(s) + 0 A...
A:
Q: Calculate pBr for the titration of 50 mL of 0.005 M NaBr With 0.01 M AgNO3 after addition 0 mL, 5 mL...
A:
Q: 5. Calculate the vapor pressure of water above a solution prepared by adding 22.5 g of lactose (C12H...
A:
Q: What is the average mass, in grams, of one Zna Multiple Choice O 1661 x 10 24 O 65.39 amu O 65.39 g ...
A: Molar mass of Zn = 65.38 g/mol
Q: What element forms an ion with an electronic configuration of [Xe] and a −2 charge?
A:
Q: Relate the first law of thermodynamics to how the internal energy of a system can change. Use the pa...
A: Answer The first law of thermodynamics states that the energy of ...
Q: What is the role of cation during ion-dipole interactions? A. it distorts the electron distributio...
A: Ion dipole interaction: It is defined as the interaction between ion and a molecule with permanent d...
Q: Redraw the compound below and identify all the chiral center/s.
A:
Q: Applying: Water is liquid at room temperature, the most important reason for this is the? * high boi...
A: Please find your solution below : Since you have asked multiple question, we will solve the first qu...
Q: A bicyclist is stopped at the entrance to a valley, as sketched below: E Where would the bicyclist h...
A: A bicyclist is stopped at a entrance to a valley we have to determine P.E , K.E , T.E
Q: [CHCOOH + H:O = CHCOO-+ H*] Determine the dissociation constant for 3 po the following reaction if t...
A:
Q: Determine the heat of reaction for the decomposition of calcium carbonate CaCO3(g) → CaO(s) + CO2(g)...
A: Determine the heat of reaction for the decomposition of calcium carbonate CaCO3(s) → CaO(s) + CO2(g)...
Q: 2 Cu, S s(s).-30.(g)-2cu,0(s)-250,(g) 2 Cu, O +2 SO, In the second step, copper(1) oxide and carbon ...
A: Given - 1-2Cu2S + 3O2 --> 2Cu2O + 2SO2 2-Cu2O + C -->2Cu +CO
Q: 12.48 Describe how you would use freezing-point depression and osmotic pressure measurements to dete...
A: Colligative properties : These are the properties of any solution , which depends upon the concentra...
Q: We have assumed [CO32-] << [HCO3] in our precedent calculation and accordingly ignored the [CO3²-] c...
A: The common pH of rain water is 5.5 to 8.5 We need to explain that for most natural water, [CO32-] &l...
Q: Which combination of AG° and K is possible at standard conditions? 1. AG° = -114 J, K = 0.0053 2. AG...
A:
Q: The reaction A - R+S with rate -rA = k (0th order) occurs in a batch reactor that operates under iso...
A:
Q: An acid constant / base constant that is higher than 1 indicates that: The acid is a weak acid and t...
A:
Q: At a certain temperature, the equilibrium constant K for the following reaction is 2.25 x 10': H,(g)...
A:
Q: Determine the [OH ], [H3O*], pH and pOH in a 1.0 x 103 M Ba(OH)2 solution.
A:
Q: 8- Calculate the molar concentrations of the solute species in an aqueous solution that contains 285...
A:
Q: Gaseous ethane (CH,CH,) reacts with gaseous oxygen gas (0,) to produce gaseous carbon dioxide (CO, a...
A:
Q: en the thermochemical equation 2S02(g) + O2(g) – 2SO3(g), AH°rxn-198 kJ/mol, how much heat is evolod...
A: Answer and explanation is given below hope you like it.
Q: The pKa of acetone, CH;COCH3, is 19.3. Which of the following bases is strong enough to deprotonate ...
A:
Q: 12.49.Explain why it is essential that fl uids used in intravenous injections have approximately the...
A: Answer of 12.49 is given below
Q: 1. Carbon tetrachloride with a mass of 450 kg is placed in a container with 0.325 m³ in volume. Calc...
A: A question based on general chemistry that is to be accomplished.
Q: The energies, E, for the first few states of an unknown element are shown here in arbitrary units. 1...
A: An electron will absorb the energy to go the next higher energy level. The energy of electron ejecti...
Q: acid FÓRMULA pKe1 pK.2 pK23 pK«4 Он HO-C-CH2-C–CH2–Ĉ–OH 2.94 4.14 5.82 16.0 0=C-OH
A: HA <===> H+ + A-
Q: Sucrose + water solution gave a (positive) result to iodine test. The iodine test indicates the hydr...
A: Test related to iodine:
Q: An unknown compound has a molar mass of 118.10 g/mol. Given the following mass percent composition: ...
A: Answer: Empirical formula of the compound is the formula that represents all the atoms in the simple...
Q: Activity 2. Complete the table to prepare the given solutions with different concentrations: Mass So...
A: A. 5% by volume of 25 mL HNO3 solution
Q: following reaction is first order in N2O5: N2O5(g)→NO3(g)+NO2(g) The rate constant for the reactio...
A: N2O5 (g) --> NO3(g) + NO2(g) Rate constant = 0.053 s^-1 [N2O5]=0.055 M
Q: Given the thermochemical equation 2502(g) + O2(9) - 2503(9), AH'rxn= -198 kJimol, how much heat is e...
A:
Q: A certain shade of blue has a frequency of 7.21 x 1014 Hz. What is the energy of exactly one photon ...
A:
Q: Click in the answer box to activate the palette. Balance the equation representing the reaction betw...
A: Given
Q: Which of the following is NOT true about equivalence point and endpoint? O a. The endpoint approxima...
A: Titration is a method to determine the concentration of an unknown solution by using the solution of...
Q: How much heat (kJ) is evolved when 4.50 g of Fe203 is reacted with excess carbon monoxide using the ...
A: Detail mathematical calculation for heat evolved is shown below
Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 6....
A:
Q: H,SO4 (A) -OH но 180° K,Cr,0,, H,SO4 (B) он (F) (E) (D) (C) \KMNO4, NaOH, Hz0 PCC, pyridine sodl, py...
A: Since you have asked a question with multiple sub-parts, we will solve the first three sub-partts (A...
Q: Answer the following with complete solution.
A:
Q: CH CH3 ON CH3 HNO, CH HSO, .CH CH NO2
A: ->If electron donating group present then ortho ,para product is major. ->If electron withdraw...
Q: Question 2 Assuming the dopant atom occupies the Ga-site. The doping of GaAs with Si gives (a) N-typ...
A: Semiconductors can be defined as the materials whose conductivity lie between conductors and insulat...
Q: What is the percentage of procaine HCI which will yield an isotonic solution with blood plasma? FD1%...
A: Applying for general formula 0.52-a/b
Trending now
This is a popular solution!
Step by step
Solved in 2 steps
- As the temperature increases, which state of matter are the molecules in?How can the two emulsion can be distinguished : (a) oil in water type and (b) water in oil type.i) Calculate the amount of potassium chloride that is needed to prepare two litres of a 1.45 molar potassium hydroxide solution. ii) Write a balanced equation for the combustion reaction of butane
- what is the primary solute and solvent of duralumin?Before slow cooking a meat (for example, in a crockpot/slow-cooker) you will often find instructions to sear the meat on high heat in an oiled skillet for a few minutes before transferring it to the crockpot. The searing is brief – not long enough to cook the meat thoroughly. Despite myth/legend, the searing will not “seal in the juices”. What is the searing for?In forming the calcium salicylate monohydrate, what is the balanced chemical equation of calcium and salicylate?