A chemist adds 36.0 g of sodium chloride to 200 g of water at STP and all of the sodium chloride dissolves. What is the solute in this scenario?

Q: Under thermal decomposition potassium chlorate degrades into potassium chloride and oxygen by the…

A: Ideal Gas Law :-  PV = nRT  P is the pressure of gas  V is the volume occupied by gas n is the…

Q: what’s the molecular formula?

A:

Q: The compound having the HIIGHEST percentage of cyclic hemiacetal at equilibrium is Compound The…

A:

Q: Hydrogen peroxide decomposes with a rate constant of 1.8 x 10-5 s-1. How much of the reactant will…

A: The rate constant k is given as 1.8×10-5s-1 initial concentration of reactant = 0.64 M We have to…

Q: Calculate the free energy, AG°, (kJ/mol) for the galvanic cell performing the following reaction as…

A: Given-> Co(s) + Ba2+(aq) ---> Ba(s) + Co2+(aq) ->Answer may differ slightly because values…

Q: Consider the following equilibrium reaction: 2NO2(g) = 2NO(g) + O2(g) In a container held at 375. K,…

A: Answer:-  We can determine equilibrium pressure of each product and reactant by using ICE table..

Q: QUESTION 8 What is the density of a gas at STP if it has a molar mass of 45.2 g/mol? O 2.021 g/L O…

A:

Q: 1. Use the thermodynamic values in the table below to determine enthalpy, entropy, and free energy…

A: The balanced copper/Zinc cell reaction is: Zn(s) + Cu2+(aq) → Cu(s) + Zn2+(aq)

Q: 1) Use systematic treatment of equilibrium to find the concentrations of Mg2t, F, and HF in a…

A: We have find out the concentration of Mg2+,F- and HF in saturated solution of MgF2.

Q: A solution containing vanadium (chemical symbol V) in an unknown oxidation state was electrolyzed…

A: Given-> Current (I) = 1.48 ampere  Time (t) = 37.4 min = 37.5 × 60 second = 2250 seconds Weight…

Q: For a particular reaction at 25.0°C, ΔG°= 81.7 kJ and ΔH° = 76.3 kJ. What is ΔS° for this reaction,…

A:

Q: Draw the structures for the intermediates and product C, D, and E (only) in the following synthesis.…

A: In this question we have to tell the product of the reaction.

Q: Which of the following is expected to be most acidic? ОН NO2 ОН A) B) NO2 C) OH D) ОН ČH3 O A В C

A: In this question we have to tell that which acid is most acidic.

Q: What volume of 0.100 M HCL is required to react with 25.00g of NaOH? (Show all work)

A:

Q: ab Questions Write the physical properties of the reagents and the product. 2. Draw a step-by-step…

A: 1. We have to write the physical properties of the reagents and products (dibenzalacetone). Reagents…

Q: 1. What are some common uses for simple distillation? What are some common uses for fractional…

A:

Q: Which of the following aqueous solutions are good buffer systems? O 0.20 M perchloric acid + 0.21 M…

A: Buffer solutions are of two types : 1.) Acidic buffer : These are made up of weak acid and it's…

Q: Which of the following is expected to be a major product of the reaction shown in the box? Br, or…

A:

Q: identify the hybridization of each carbon in  the structure

A:

Q: A sample of helium Has a volume of 3.20x102 mL STP. What will be it's new volume if the temperature…

A: Note: at standard pressure temperature (STP) Temperature = 0°C = (0 + 273.15) K = 273.15 K Pressure…

Q: ng radioactive isotopes is the most stable

A:

Q: How much heat was absorbed (in J) if a 19.6 g sample of an alloy with a specific heat of 0.316 J/g…

A:

Q: NaCl molecular weight = 58.5 gm. How much solute is needed to make a 0.075% solution in 50 mL?…

A:

Q: H3O+ Total # Electron Groups (Steric number) Bonding vs. Nonbonding Electron Groups Electron Group…

A:

Q: Draw a structural formula for the substitution product of the reaction shown below. F + - || Na'…

A:

Q: Determine the final temperature of a gold nugget (mass = heat to a snowbank when it is lost. The…

A:

Q: Methane gas, CH4, effuses through a barrier at a rate of 0.862 mL/minute. If an unknown gas effuses…

A:

Q: A chemist determines by measurements that 0.0800 moles of fluorine gas participate in a chemical…

A:

Q: y grams of radium can form by passing 278 C through an electrolytic cell

A:

Q: Two 30.0 mL samples, one 0.100 M HCl and the other 0.100 M HF, wore titrated with 0.200 M KOH.…

A: A.) , B) Given acids are monoprotic ( Have one acidic H ) and base is KOH , so volume needed at…

Q: Enter your answer in the provided box. Water gas, a mixture of H2 and CO2, is a fuel made by…

A: Here we are required to find the temperature at which the reaction begins to favour the formation of…

Q: 21. calculate the H+ in M for 0.620 M C2H5NH3CI solution. Kb for solution is 5.60•10^-4

A:

Q: CH3OH он Rxn 1 CH,OH Br LOH Rxn 2

A:

Q: Define the following phenomena with reference to main group compounds: (b) metastability

A: In chemistry and physics, metastability denotes an intermediate energetic state within a dynamical…

Q: The Robinson annulation involves two sequential reactions, a Michael addition and an aldol…

A:

Q: но осн, Can someone please give an explanation for the below chosen answers? The solution is…

A: b. Secondary alcohols converted into ketones using H2CrO4. c. Pyridine, imdazole cannot react with…

Q: Determine the chemical formula for the compound, lithium tris(ethylenediamine)chromate(lII). O…

A:

Q: For the following reaction, 25.7 grams of carbon disulfide are allowed to react with 99.5 grams of…

A: Given-> Weight of CS2 = 25.7 gm Weight of Cl2 = 99.5 gm

Q: What is/are the products) of the following reaction? Draw the productis) on your file and name the…

A:

Q: help

A:

Q: Use the following atomic masses (in g/mol): Mg = 24.31; O = 16; Ca = 40.08; C = 12.01; Na = 23; H =…

A: Mass of the impure Chlorpheniramine Maleate sample taken for analysis = 0.502 g  Given each 1 mL of…

Q: A student made 4.0g of product the theoretical yield of the reaction is 56.0g of product what’s the…

A: Given :- mass of product actually obtained = 4.0 g  Theoretical yield of reaction = 56.0 g  To…

Q: A buffer consisting of 0.36 M HA and O.321 H of the solution once the NaOH is absort for HA =67x 10…

A:

Q: Explain the difference ber- a. using the Fischer form

A:

Q: A chemist must prepare 800.0 mL of potassium hydroxide solution with a pH of 12.90 at 25 °C. She…

A:

Q: A 4. What is the major product of the following intramolecular aldol condensation reaction? NaOH H20…

A: In this question we have to tell the product of the reaction.

Q: Research about any of the following alloys and give their properties and composition. Choose at…

A: Alloys are made up of composition of metal with many other elements which may be some other metal or…

Q: The value of K, for AgBr is 5.4 x 1013. For the Ag/AgBr electrode, AgBr(s) + e Ag(s) + Br°(aq)…

A: Given, Reaction : AgBr(s)+e-→Ag(s) +Br-(aq)       E°=0.070 V The Ksp value 5.4×10-13

Q: pressure of the gas is increased, while at the same time it is heated to a higher temperature, the…

A:

Q: Nickel iodate, Ni(IO3)2 is being precipitated out of a 1.00 L solution.  If the concentration of…

A: Given,  Volume of Ni(IO3)2 solution in L = 1.00 L  Concentration of Ni2+ = [Ni2+] = 0.381 M…