What is the structure of 1,3-dichlorobenzene? O A. Cl OB. O. C. OD.

Q: 95: A 1.45-g sample of phosphorous burns in air and forms 2.57 g of a phosphorous oxide. Calculate…

A: When phosphorus burns in the air, it absorbs oxygen gas which results in the formation of oxide. The…

Q: 4.70 How many grams of NaH,PO4 are needed to react with 43.74 mL of 0.285 M NAOH? NaH,PO4(s) +…

A: Mass of NaH2PO4 is calculated by applying mole-mole analysis on given balanced chemical reaction.

Q: Table 2. Soil moisture content data Sample Moisture state 1 Field capacity (2 days after rain)…

A: Answer-1When a moist substance is heated, it loses the water present in it and becomes dry and mass…

Q: 1.3 milligrams of Liter

A:

Q: 5. Step 1, NO (g) + 03 (g) → NO₂ (g) + O2 (g) Step 2, 0 (g) + NO₂ (g) → NO (g) + O₂(g) If the…

A: Catalyst is a substance which is used in reaction but it is not consumed in a reaction . It will…

Q: 2. If you wish to use 20 mL of 0.10 M NaOH to react fully with potassium hydrogen phthalate (KHP),…

A: The chemical reaction taking place between potassium hydrogen phthalate  (KHP) and sodium hydroxide…

Q: Question 5?

A: 5) Amount of Nitrogen consumed by each farm = 44955 lbs Amount of Nitrogen added = 13320 lbs

Q: 63: Consider the reaction between NiS2 and O2: 2NIS2(s) + 502(g) -> 2NIO(s) + 4SO2(8). When 11.2 g…

A:

Q: 4. What is the mass of 4.00 moles of glucose CsH12O6? 7219 5. If you have 3.211 x 10 25 molecules of…

A:

Q: 87: A compound containing nitrogen and oxygen is decomposed in the laboratory and produces 1.78 g of…

A:

Q: 53: Human cells obtain energy from a reaction called cellular respiration. Balance the skeletal…

A: According to the Law of conservation of mass " all atoms of different elements must be equal on both…

Q: 121: Nicotine, a stimulant found in tobacco, has the mass percent composition: C 74.03%, H 8.70%, N…

A:

Q: Select the major product(s) of the following reaction. If you expect two or more products to form in…

A: We know that an alkene reacts with the osmium tetraoxide (OsO4) in presence of hydrogen sulfide…

Q: 18. After a temperature change away from 298K, what is the value of the equilibrium constant for RXN…

A:

Q: 81: Complete and balance each gas evolving reaction HBr(aq) + NaHCO3(aq) -> NH4(аq) + кон(аq) ->…

A: Balanced chemical equation :- A chemical equation is said to be balanced if atoms of different…

Q: nformation to answer the following questions. ydrocarbon AHcombustion (kJ/mol) -890 -1560 -2219…

A: Balance Chemical equation means no of atoms should be equaal in both side reactant and product…

Q: QUESTION 22 The abbreviated (condensed) configuration for copper (Cu) is [Ar]4s23d9 OA. O B.…

A:

Q: 91: The rotten smell of a decaying animal carcass is partially due to a nitrogen-containing compound…

A: Assuming that the sample present is 100g,After changing the percentage of the compounds into gram we…

Q: 87: Write a balanced chemical equation for the synthesis reaction of Br2(g) with each metal Ag(s),…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: pure density liquid A. 31. What is the density of a mixture that is 2.3 moles A and 2.7 moles B?…

A:

Q: 7) Select the major product of the following reaction. Br a) مین a) 8) Which of the three resonance…

A: There are two questions to be answered. Here, in first case the problem is based on KCP and TCP .…

Q: 3. Using the balanced equation for the combustion of acetylene (C₂H₂), answer the following…

A: 3) given 2 H-C≡C-H + 5 O2 ➝ 4 CO2 + 2 H2O a) moles of C2H2 react = 1.80 mol moles of O2 needed = ?…

Q: :DICTIONS 27. Use the process you learned to predict the formula for the salt that will form when…

A: To write a formula of any ionic compound , first write cation name which is followed by anion name.

Q: 105: A drop of water has a volume of approximately 0.05 mL. How many water molecules does it…

A: 105. Given that,  Volume of 1 drop of water = 0.05 mL Density of water = 1 g/mL Mass of 1 drop of…

Q: Question 13!

A: Since you have posted multiple questions, the answer for question 14 is given below. Kindly repost…

Q: question 19 only

A: Calculate the number of moles of aluminum bromide. nAlBr3 = WAlBr3MAlBr3nAlBr3 = 4.80 g266.7…

Q: Define physical and chemical properties, provide three examples of each, discuss their…

A: Formula for density is given as: Density = mass / volume  Volume of a cube is given as Volume = side…

Q: 63: Complete the balanced equation. If no reaction occurs, write no reaction. KI(aq) + Bas(aq) ->…

A: Complete and balancing of reactions

Q: Question

A: Balance chemical equation is defined as which has equal number of atoms or ions in both sides…

Q: 85: Complete and balance each combustion reaction C2H6(g) + O2(8) -> Ca(s) + 02(g) -> C3H80(1) +…

A: Question 85. We have to find out complete balanced chemical reaction for some some given reactions…

Q: (b) How do hydrogen bonds properties of water? TC 12. Describe dehydration and hydrolysis. How are…

A: Dehydration reaction is a chemical reaction that involves the loss of water from the reacting…

Q: Which of the following elements is the largest? O Aluminum, Al (#13) O Indium, In (#49) Antimony, Sb…

A: We are authorised to solve only one question at a time. Please post rest of the question separately.

Q: 2. Predict whether solutions of each of the following salts are acidic, basic, or neutral. Explain…

A: When Acid and base reacts with each other they form a salt and water. The characteristic of salt…

Q: Which is the correct sequence of reaction steps necessary to complete the following transformation?…

A: we have to find the correct sequence of reaction steps

Q: 79: Calculate the mass percent composition of nitrogen in each compound N20, NO, NO2, N;O5

A: Mass percentage or percentage by weight is one of the concentration terms that indicates the mass of…

Q: 3. Draw the Newman projections of the three possible staggered conformations of 2,3-dimethylbutane,…

A: Newman projection

Q: Question 39

A:

Q: A piston is placed in a cylinder when the external pressure is 747 mmHg. The volume enclosed by the…

A: Boyle's Law :-  It states that, at constant temperature the pressure of a fixed mass of gas is…

Q: Overall Reaction: FeCl2 + Oz' + HCl → Cl¿FEO2H + Cl CI. CI-Fe-CI 0=0 HCI `Fe-O-OH rate = (1.096…

A: Arrhenius equation explains the variation in rate of the reaction with change in temperature.

Q: Draw the products of the two step reaction sequence shown below. Ignore inorganic byproducts. If the…

A: Substrate: Benzene moleculeReagents: Cl2 ( one equivalents. ) in presence of FeCl3

Q: 1.) The standard potential from tables for two half reactions are given below. Sn (aq) + 2 e → Sn(s)…

A:

Q: 39: When solid sodium is added to liquid water, it reacts with the water to produce hydrogen gas and…

A:

Q: 1. According to Coulomb's law, if the separation between two particles of the same charge is…

A: According to Coulomb’s law, “the force between the particles are directly proportional to the…

Q: A person who overdoses on antacids may neutralize too much stomach acid, which causes an imbalance…

A: Antacid pills are composed of compounds which are basic in nature.

Q: Question 93.

A: We can find empirical formula of compound by the following steps :  At first we have to divide each…

Q: Ozonation followed by oxidative workup of an alkene gave the following products. What was the…

A:

Q: 103: A pure copper cube has an edge length of 1.42 cm. How many copper atoms does it contain?…

A: 103) Volume of cube = (Edge length)3                          = (1.42 cm)3 = 2.863 cm3 Density of…