EX ? H₂ CrOu H30+ neat H CN ? + H CN

Q: A 125 mg sample of butane, (Mr/g mol¹ = 58.13) was burnt in a bomb calorimeter and an increase in…

A:

Q: НО, H3CH₂CO OH OH

A:

Q: Acetylene (C₂H₂) gas is often used in welding torches because of the very high heat produced when it…

A:

Q: 2. What would have happened if the amount of acetic acid added was insufficient to react with all of…

A: In the reaction of acetic acid(C2H4O2) with the sodium hydrogen carbonate(NaHCO3) the products are…

Q: Consider the reaction with the rate law, Rate = k(BrO3Br (H+)2 By what factor does the rate change…

A:

Q: Draw the products of the following reaction: CH₂CH=CHCH₂- + H₂O H₂SO ? (two possible products) Draw…

A: Addition of water molecule across C=C bond to form alcohol according to markovnikov's rule.Rule…

Q: 3) The rate of change of molar concentration of methyl radicals CH₂ in reaction: 3 2 CH3 (g) →…

A:

Q: A 28.5 g piece of gold is heated and then allowed to cool. What is the change in temperature (°C) if…

A: Answer: To solve this question we have to use the relation between heat lost and temperature change.…

Q: If 20.0 grams of calcium react and form 10.85 grams of calcium nitride what is the percent yield?

A: Given- Mass of calcium =20.0 g Moles of calcium = ( given mass of calcium/molar mass of calcium)…

Q: A student said that one cubic yard (yd³) of water weighs almost a ton. Is he correct? How much does…

A: Given that -  Weight of water = 1 yd3  Density of water = 0.998 g/mL   We know that one cubic yards…

Q: How does the certainty of density compare with that of mass and volume? A. What uncertainty estimate…

A: Density is a physical property of matter that describes the amount of mass contained in a given…

Q: Question 11: You are a gemstone expert studying samples of various materials. Gemstone Hambergite…

A: From the given gemstones, the most massive gemstone is = Smoky Quartz (density = 2.65 g/mL) The…

Q: What is the name of the major product formed from this reaction? If no reaction occurs, type NR. 1.…

A: For the above reaction the different reagents gives different products.  Br2 in presence of sunlight…

Q: 1 mole of atoms = 1 mole of anything = 2 moles H2 can produce how many moles of NH3?

A: 1 mole = 6.022×1023 = Avogadro's number 1 mole H atoms = 6.022×1023 H atoms 1 mole N2 molecules =…

Q: ChemDraw Practice 3. Double click on each of the reactions - because these were made in ChemDraw and…

A: The incomplete reactions given are

Q: Table #2 Worktable for BCA Assay Standard Water (μl) Tube # 1 2 3 4 5 6 7 8 9 0 125 325 175 325 325…

A: We have Calculate the amount of BSA protein added to each of the tubes.

Q: Using curved arrows to symbolize electrons, write the complete reaction mechanism for the…

A:

Q: 3:15 PM Mon Feb 6 Question 12 of 16 Ethanol (C₂H5OH) has a vapor pressure of 93.0 torr and a density…

A: Given Density of ethanol = 0.785 g/ml Vapor pressure of ethanol (Pe°) = 93 torr Volume of ethanol =…

Q: A 491.2g sample of calcium chloride has has what volume @STP? Use only the following units atoms or…

A:

Q: 2) Consider the reaction for the decomposition of hydrogen disulfide: 2 H2S (g) ⇌2 H2 (g) + S2 (g)…

A: To find the equilibrium concentrations of H2 and S2, we can use the equation of reaction quotient…

Q: Give typed explanation 1. You must enter the range for a new lot of normal glucose control. The 20…

A: The normal range for glucose control is typically defined as the mean ± 2 standard deviations.

Q: For the reaction performed in this experiment, the IR spectra for the reactants and product are…

A: Given that, a reaction between acetone and 1-bromobutane to produced 2-Methyl-2-hexanol. Also, their…

Q: Identify the correct atomic notation for the element that has 37 protons and 43 neutrons O Br 43

A: The "AZ" notation is a shorthand for the chemical symbol and atomic number and mass number of an…

Q: Which one of the following substances will have the strongest intermolecular forces? OA) H₂ OB) H₂S…

A: Intermolecular force is force of attraction exist among molecule.

Q: Write the IUPAC name for the compound below. Be sure to use correct punctuation. CH2-CH3…

A: According to IUPAC nomenclature :  Select the longest continuous chain of carbon atoms called as…

Q: At equilibrium, what percentage of A will be converted to B for the following seaction at 25°C 2 @ B…

A: Given A ⇔ B ∆H0 = 12 kJ /moland ∆S0 = 25 Jmol.Kand T = 250C = 273 + 25 = 298 K

Q: What is the ppm concentration of a 1.50-L solution that contains 0.44 mg Cd²+? 0.83 ppm 0.29 ppm…

A:

Q: mine the Consider each of the acid base reactions below. The first most reactive base (electrons) on…

A: Here we have to write structure of salt of given acid-base reaction-

Q: Macmillan The temperature of a sample of iron increased by 23.7 °C when 261 J of heat was applied.…

A: Amount of heat,Q required to raise the temperature of a substance of mass ,m and specific heat…

Q: Study the following phase diagram of Substance X. pressure (atm) 36 I 18 0 0 solid 200 liquid gas…

A: •Given phase diagram=>

Q: Open up your spreadsheet program and use the data provided to plot a graph of In ta versus 1/T. Find…

A: Answer- the data provided to plot a graph of In td versus 1/T.Find the equation of your best fit…

Q: Indicate how many delocalized electrons are present in the structures below. Draw reasonable…

A: In the given structure we have to tell the number of delocalized  electron , and to draw the…

Q: You receive an order for vancomycin 1850mg IV Q 6 H. Your institution carries pre-made IV bags of…

A: A pre-made IV bag is an intravenous bag that can be filled with a solution or fluid inside it. It…

Q: Carbocations are carbons bearing a formal positive charge. a. Carbocations can be stabilized by…

A: Carbocation means carbon having positive charge

Q: Give typed explanation What is the ground state free ion Term for Eu3+?

A: The ground state term for an ion is given by: = LJm = LJ2S+1 Where, m = spin multiplicity L =…

Q: What is the molarity of a solution which contains 58.4 g of NaCl dissolved in 500. mL of solution?…

A: mole = massmolar mass molarity = mole of solutevolume of solution in L

Q: Arrange the following in order of increasing AHfus- (1 being the lowest and 4 being the highest)…

A: Answer :

Q: You have been asked to prepare 500 ml of solution A: 50 mM sucrose, 10 mM KCI, 30 mM Tris (i.e. a…

A: The formula of dilution is  C1V1 = C2V2 Where, C1 and C2 are the concentrations of stock and diluted…

Q: b) Consider tetraamminecopper(II) ion. i) Outline the hybridization in the complex ion using a…

A: The answer is given below step by step

Q: The table gives the concentrations of C₂H₂O(g) as a function of time at a certain temperature for…

A: Here we are provided with a set of concentration values and  time corresponding to it. We need to…

Q: What percentage of reactant will remain after 120 seconds if the half-life is 60 seconds for a…

A: Given, First order reaction, Half life (t1/2) = 60 s % of Reactant remain after 120 s = ?

Q: Aluminum sulfate (Al2(SO4)3) dissolves according to the reaction below. Al2(SO4)32Al³+ + 3SO²- If…

A: Given, Al2(SO4)3 ----> 2Al3+ + 3SO42- moles of Aluminium sulfate, Al2(SO4)3 dissolves = 5.5 moles…

Q: 1. The mobile phase in the TLC simulator uses a mixture of the organic compounds: ethyl acetate and…

A: We are given the structure of the molecules ethyl acetate and hexane. We have to identify the polar…

Q: A major component of gasoline is octane and water (H₂O). What mass of carbon dioxide is produced by…

A:

Q: How far are the particles of magnitude 7.32x10-4 q and -6.12 X10 C with a force of -3.82×10 10…

A: Given : values of charge and value of force   Tip : apply coulamb's force equation

Q: 4. How many electrons must a sodium atom lose to achieve a stable configuration?

A: According to the answering guidelines, I'm posting the solution for the first question. Kindly post…

Q: What is the formula of the compound in which the atom combining ratios are: calcium: sulfur 1:1…

A:

Q: Which of the following is the least stable Newman Projection for pentane looking down the indicated…

A: Answer :

Q: the following reaction proc carbon dioxide (gas): NaHCO3+H3C6H5O7 → Na3C6H5O7 + H₂O + CO₂ 8. The…

A: The given reaction is as follows: PbN6+CrMn2O8 → Pb3O4+Cr2O3+MnO2+NO We have to balance this…

Q: a) Draw the major organic compound for each of the following reactions. The quotations don't have to…

A:

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.