How many grams of ammonium sulfate can be produced if 30.0 mol of H2SO4 react with excess NH3 according to the equation 2NH3(aq) + H2SO4(aq) --> (NHA)2SO.(aq)?

Q: The NaOH titrant in this experiment was prepared to be approximately 0.1 M and then was…

A: Given that, in an experiment,  approximately 0.1 M of NaOH solution was prepared and then was…

Q: PbS is very insoluble in water. In contrast, NH4Cl is highly soluble. One reason for this would be:…

A: The solubility of an ionic compound in water depends on the nature of the ions present in the ionic…

Q: Dibenzalpropanone is a compound that can absorb UV rays and can be used as a sunscreen. Write down…

A: Reagents used to synthesize dibenzalpropanone is given below

Q: COOH benzene reflux COOH

A:

Q: Consider the equilibrium reaction 2 NO2(g)   N2O4(g). A sample of pure NO2(g) of concentration…

A: Given: The initial concentration of NO2 is 0.140 M. At equilibrium, 57.0 % of the NO2(g) has reacted…

Q: A gas occupies a volume of 8.0 L at a certain temperature and pressure. What is the final volume of…

A: Answer: C) 12 L

Q: Identify the specific type of chemical reaction shown in the equation below CH,CH,OH + 30, → 2C0, +…

A:

Q: e the IUPAC name for the major product of the followi NaCN CI

A: Answer : the major product is  CH3CH2CH2CH2Cl  + NaCN = CH3CH2CH2CH2CN + NaCl

Q: n atmospheres?

A:

Q: Please name the following alcohols (spell out full name of compound) :) A) refer to first photo B)…

A:

Q: grams

A:

Q: A possible Lewis structure for a particle is shown below. X and Y have 6 valance- electrons. What is…

A: Formal charge = V -N -B/2 V= number of valence electrons in free atom N= number of non bonding…

Q: Average Exposure to Radiation from Common Sources Source Dose (mrem/year) Naturally Occurring…

A:

Q: after the chemist ne the final volhun

A: Given,  Molarity of Acid = 0.150 M Volume of acid = 777.3 mL mmol of acid = M × V  = 0.15 × 777.3 =…

Q: Determine the amount of heat, in kJ, required to heat 19 g of solid Ca at 125 C to 851C (still…

A: Given; mass, temperatures

Q: The titration of0.5529 g of KHP required 25.75 mL of an NaOH solution to reach the equivalence…

A: Weight of KHP = 0.5529 gm Volume of NaOH = 25.75 ml

Q: The oxidation of o-dianisidine (o-DIA) is electrochemically reversible and involves the transfer of…

A: By using cyclic voltammetry we can easily determine diffusion coefficient. The equation is known as…

Q: A sample of carbon dioxide gas was collected at 20.0°C and 0.666 atm and occupied a volume of 15.0…

A: Given:  Initial temperature (T1) = 20.0 °C = 293 K  Initial pressure (P1) = 0.666 atm  Initial…

Q: If a dog has a mass of 20.1 kg, what is its mass in the following units? Use scientific notation in…

A:

Q: A sample of helium gas has a volume of 0.250 L at 800 torr. If the volume is changed to 500 mL, what…

A: Given,  The pressure of helium gas at volume of 0.250 L is 800 torr, the new pressure of helium gas…

Q: Some Radioactive Isotopes Useful in Medical Imaging Mode of Isotope Decay Half-life Use in Medical…

A:

Q: Expressing amounts of energy in different energy units is necessary to solve many chemistry…

A: Given-> 1 calorie = 4.184 J 1 kcal =1000 cal

Q: Solid urea, (NH2)2CO, burns to give CO2, N2, and liquid H20. Its heat of combustion is -632.2…

A: a.) Combustion takes place in presence of Oxygen gas , so first we would write a chemical reaction…

Q: The weak acid hydrocyanic acid (HCN) is titrated with lithlum hydroxide. What is the predominant…

A: Lithium hydroxide is LiOH which is a base and gives one OH- ions.

Q: Consider a buffer solution made up of H2PO4- and HPO42- . For H2PO4-, Ka = 6.2 x 10-8. What mole…

A: Answer: 1.38

Q: Ammonia (NH,) chemically reacts with oxygen gas (0,) to produce nitric oxide (NO) and water (H,O).…

A: Ammonia reacts with oxygen to form nitric oxide and water. The equation for the balanced chemical…

Q: If heat from the surroundings was absorbed by the system, and the products were more ordered than…

A:

Q: 4.00 L of carbon dioxide gas were collected at 20.0°C and 1.50 atm, at what Celsius temperature…

A: Let us discuss the question. For an ideal gas-     PV = nRT ,  we can use this formula to solve this…

Q: Above what Fe² + concentration will Fe(OH), precipitate from a buffer solution that has a pH of…

A:

Q: What mass is grams of potassium chloride is produced if 2.4 moles of potassium chlorate decompose…

A:

Q: How many grams of CO2 gas would occupy 33.7 L of volume at a temperature of -22.2∘C and a pressure…

A: For the given carbon dioxide gas first of all we calculate the number of moles of the carbon dioxide…

Q: 1600 1500 1400 1300 1200 F1100 F1000 900 800 700 600 -500 400 300 200 F100 -100 13 12 11 10 f1 (ppm)…

A: As we see, the total number of protons in the NMR spectra shown = 24 Hence, the variation is only on…

Q: What is the iron(II) ion concentration in a solution prepared by mixing 353 ml. of 0.446 M iron(II)…

A:

Q: 3. Consider the following reaction: Co(g) + 2H2(g) SCH;OH(g); Kp = 2.26x10* at 25 °C Calculate AG…

A: Given :  Kp of the reaction = 2.26 x 104  Temperature = 25 °C = 298 K

Q: Reaction 1 Reaction 2 Reaction 3 Step 1: Steps Step 1: Take out 50ml graduated cylinder & foam cup…

A: Reaction Mass of NaOH Initial temperature Final temperature Moles of NaOH 1 1.0 g 25.0 oC 30.30 oC…

Q: Which statements are true about the p, orbital shown below? 1. It can hold up to two electrons. 2.…

A:

Q: जाNen . 345M o! व्थप्बपc ureuk odd रच्चaजeन बनट कबछ व Rb 0R3.91x |00. The pH ०। गउ ज १cd +5 3. +. A.…

A: given :-  molar concentration of acid = 0.345 M  Kb = 3.91 x 10-10  To determine :- whether the pH…

Q: ich substance would have a higher boiling point: Su termolecular forces that would be present for…

A: Boiling point of substance is depends on intermolecular interaction between molecules. Stronger the…

Q: It's too hard. Help me Ph 1. LAH4, ether ECH3 + CH30H 2 H20, HC/ (S)-2-Phenl-1-PVopanol Methano |…

A: LiAlH4 is a strong reducing agent.It reduces ester into alcohol.…

Q: A generic salt, AB, has a molar mass of 183 g/mol and a solubility of 2.30 g/L at 25 °C. AB(s) =…

A:

Q: Write a balanced nuclear equation for the following: The nuclide nitrogen-13 decays to carbon-13 by…

A: We have to predict the balance nuclear equation.

Q: What is the ppm concentration of mercury in fish tissue if, after testing with an instrument, it was…

A: Given: Mass of mercury = 0.000475 g Mass of tissue = 2.250 g

Q: CALCULATE THE Concentration iron(III) thiocyanate ion [FeSCN2+] (M )

A: Insufficient information but I know the all data so I tried to solve it. If you have different data…

Q: A sample of helium gas occupies a volume of 6.45 L at 51.0°C and 0.550 atm. If it is desired to…

A: new temperature = -0.5 degree Celsius

Q: The illustration below shows the energy profile for formation of ozone. What is the activation…

A: Find out activation energy from a reaction profile

Q: A coper con wghing 3 gams is placal in a beaker of 250mL of tap water at a pHof 6.9. Approximate how…

A: GIVEN:-

Q: question. A helium-filled weather balloon has a volume of 861 L at 19.9°C and 751 mmHg. It is…

A: According to ideal gas equation,  (P1V1 ) /T1 = (P2V2)/T2

Q: Re-order each list in the table below, if necessary, so that the atoms or ions in it are listed in…

A:

Q: A solution contains 0.24 M Pb2+ and 0.43 M A13+. Calculate the pH range that would allow Al(OH)3 to…

A: Given :  Concentration of Pb+2 = 0.24 M  Concentration of Al+3 = 0.43 M  Ksp of Pb(OH)2 = 1.43 x…

Q: at mass a

A:

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".