The hydrolysis of sucrose to form fructose and glucose is a first order reaction that has a half life of 2.84 x 103 seconds at a certain temperature.  If the initial concentration of sucrose is 0.895 M, how long (in minutes) will it take for the concentration to be reduced to 0.371 M?   (3 significant figures)

Q: What is the molar solubility of calcium carbonate (Ksp = 9.0 x 10-9) in 0.15 mol/L sodium carbonate?

A:

Q: Fisher Ball-and-stick Haworth Chair/ Envelope Conformation Complete name Projection structure repres...

A: Let us fill the blanks and draw the required structure.

Q: The reaction of sucrose with water is fırst order with respect to sucrose. The rate constant under t...

A: Given that: Rate constant, k = 6.17 ×10-4 s-1 t1/2 = ?

Q: The data in the table below were obtained for the reaction: A+ B C Experiment Number Initial Rate [A...

A: Let order with respect to A is x and order with respect to the B is y

Q: How many moles of citric acid is needed react with 0.74 moles of baking soda

A:

Q: from the picture below tell the difference between epinephrine and ephedrine

A: The answer is as follows:  

Q: _____4. The ff can be used for boiling a solution of salt, EXCEPT a) beaker b) Bunsen burner c) Buch...

A: Analytical chemistry is branch of chemistry which is used to separate, identify, and quantify matter...

Q: OH но но OH What is the Fischer formula of this monosaccharide? H-C-OH HO-C-H HO-C-H H-C-OH CH;OH O ...

A: A Fischer projection formula is a convention used to depict a stereoformula in two dimension without...

Q: 5p 4d- 5s- 4p- 3d- 4s- 3p- 3s- 2р- 2s- 1s- Nucleus a. Draw the energy level (or an orbital) diagram ...

A:

Q: The line formula for a branched alkane is shown below: a. What is the molecular formula of this comp...

A:

Q: What is the density of air at 762 mmHg and 32°C? the molar mass of gases in air is 29g/mol.( please ...

A: The density of a gas can be calculated by using the ideal gas equation. The ideal gas equation is gi...

Q: What mass in grams of nitric acid is required to react with 744 g C7H8?

A:

Q: How many grams of calcium phosphate will be produced from 75mL of H3PO4 which has a molar concentrat...

A: Volume of H3PO4 = 75 mL = 0.075 L [ H3PO4] = 0.024 M Molar mass of Ca3(PO4)2 = 310.18 g/mol  

Q: Select the factors that will change when additional A (g) is added to the following system at equili...

A: We have to predict the factors that are correct after increasing the concentration of A.  

Q: Convert the following measurement. 0.00s - mg 0.0078 L dL

A:

Q: solution is prepared by dissolving 40.00 g of NaCl (f.w. = 58.44 g mol–1), a non-volatile solute, in...

A:

Q: percent by volume

A:

Q: Write appropriate K expressions (including the value of the constant from Harris Appendix A or B) an...

A: Given:

Q: A chemical reaction has the equation 2AgNOg (aq) + Zn (s) -› 2Ag (s) + Zn(NOg)2 (aq). What type of r...

A:

Q: What is the freezing point (in degrees Celcius) of 4.71 kg of water if it contains 211.4 g of CaBr2 ...

A:

Q: The reaction below is second order in [H202] and has a rate constant of 0.071 M-1m- 1: 2H2O2 (1) → 2...

A: Kinetics based on second order rxn.... 1/[A] = kt + 1/[A]0

Q: A toy top has a mass of 32.0 g Cu. How many atoms Cu are in this spinning top, given that the averag...

A: We know , in 1 mole of any atoms , there is avogadro number of atoms i.e. 6.022×1023 number of atoms...

Q: charge

A:

Q: Consider the reaction described by the equation   C2H4Br2(aq)+3I−(aq)⟶C2H4(g)+2Br−(aq)+I−3(aq) The...

A: Given: Rate constant = 0.00409 M-1s-1. And the rate law of the reaction = K [C2H4Br2] [I- ]  

Q: In the reaction HzCоз+ H20 - нсоз + Нзо", the Brensted acids are Н20 and Hзo* H30* and H2CO3 О нсоз ...

A:

Q: Drawing of one bond and three lone pairs

A: Drawing of one bond and three lone pairs = ? 

Q: Select the correct definition for each of the following terms: (i) thermal energy    energy that r...

A: All of these are different types of energies. They are defined in the following step.  

Q: If the reactant provided is neutral what can be done in basic conditions to produce a nucleophile. P...

A: Neutral molecule is Ethanol. Basic condition is taken is NaOH. It forms ethoxide . Which act as nucl...

Q: Briefly explain the difference between molarity, osmolarity and osmotic pressure?

A:

Q: pH

A:

Q: Hydrogen peroxide decomposes to water and oxygen gas is a first order reaction: 2 H2O2 (aq) --> 2...

A:

Q: n nuclear reaction:

A: Since you have asked multiparts, we will solve the first three subparts for you. If you want any spe...

Q: D. Aluminium metal reacts with sulphuric acid, H2SO4, to yield aluminium sulphate and hydrogen gas. ...

A: In balance reaction 2 mole of aluminium react 3 mole sulphuric acid and produced 3 mole H2

Q: Entropy depends on the ________ probability and the _______ probability of a system. Predict the si...

A:

Q: А. HO НО OH OH В. OH COH

A:

Q: Calculate the percent yield of the Diels-Alder Adduct (with the correct sig. flg.). Remember to use ...

A: B is limiting reagent     . limiting reagent is the reagent which consume first during reaction

Q: The rate constant for the reaction is 0.450 M−1⋅s−1 at 200 ∘C.   A⟶products If the initial concent...

A:

Q: Give the major organic product(s) for each of the following reactions

A:   NBS/Peroxide sed to bromination at allylic (or) benzylic positions , it is radical mechanism , H2...

Q: Suppose you forget which layer is which, and evaporate both the aqueous layer and the DCM layer. Bot...

A: 7. a) The aqueous layer component that formerly contained NaCl can be recognised by flame test if ev...

Q: I. Directions: Draw the lewis structures of the neutral atom and the ion of each element. Determine ...

A: Given,

Q: What event does a cathodic 'forward' peak correspond to? O oxidation O precipitation O reduction O d...

A: We have to tell what event means by a cathodic 'forward peak'. The given options are  oxidation pre...

Q: Carbon NMR Homework Determine the structure of cach of the following isomers of the formula CH&Brz. ...

A: The structure are as follows:  

Q: What is the pH of the buffer that is composed of 0.10 M Na2HPO4 and 0.15 M KH2PO4? (Ka1=7.5 x 10-3, ...

A:

Q: Hydrolysis of an acetal in aqueous acid gives an aldehyde or ketone and two molecules of alcohol or ...

A:

Q: e redox reaction, us

A:

Q: What are the components of the buffer solution when 0.40 mol H3PO4 is mixed with 0.50 mol of a stron...

A:

Q: Part 6 out of 8 Choose the most appropriate reagent(s) for the conversion of the alkyl bromide to th...

A: Option A is correct that is 2 equiv Li.   

Q: Steam reforming of methane ( CH, ) produces "synthesis gas," a mixture of carbon monoxide gas and hy...

A: KC is equilibrium constant

Q: An applied potential is measured against the O working electrode. counter electrode. cyclic electrod...

A: Answer - The correct option is (d) reference electrode According to the question - he applied potent...

Q: A 7.2g sample of potassium chloride is dissolved in 100g of water at 65*C. The solution is cooled to...

A: Solubility Vs Temperature graph of different salts