What are the different types of hybridization?

Q: 4. What weight (in grams) of lactose (C12H22011 , MW= 342 g/mole) is required to prepare each of the...

A: Note: As per company policy we are supposed to attempt first three subparts only. Please repost othe...

Q: Complete the table below by deciding whether a precipitate forms when aqueous solutions A and B are ...

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Q: Be sure to answer all parts. Calculate the molecular mass or formula mass (in amu) of each of the fo...

A: Molecular mass or formula mass of the substance is the sum of the atomic mass of each element presen...

Q: A common laboratøry preparation of ørygen gas is the thermal decomposition of potassium chlorate (KC...

A: Given :-  KClO3 → KCl + O2  Mass of KClO3 = 28.57 g  To calculate :-  Mass of O2 (in g)

Q: The energies, E, for the first few states of an unknown element are shown here in arbitrary units. 1...

A: An electron will absorb the energy to go the next higher energy level. The energy of electron ejecti...

Q: What quantum numbers specify these subshells? 6s n = 2p n = 5d

A: 1- 6S  2-2p 3-5d   

Q: the use of an indicator to determine a concentration using titration as good as using a pH meter?  W...

A: Principle of pH meter  - it is scientific  instruments  which measure  hydrogen  ion activity  in so...

Q: Exam What mass of C6H1206 (glucose) is needed to prepare 450. mL of a 0.650 M solution of glucose in...

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Q: [CHCOOH + H:O = CHCOO-+ H*] Determine the dissociation constant for 3 po the following reaction if t...

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Q: Activity 2. Complete the table to prepare the given solutions with different concentrations: Mass So...

A: Solution-A             5 % by volume 25 mL HNO3 solution         Total volume of solution = 25 mL   ...

Q: Calculation of Phosphate Buffer Solution using Henderson-Hasselbach equation

A: Henderson-Hasselbach equation is given as:                                    pH = pKa + log [Conjug...

Q: Which of the following occurs when products are added to a chemical reaction in solution or the gas ...

A: -> when reactant or product added then it follow Le-chatelier principle.    

Q: Calculate the average atomic mass of copper. The percentages denote the relative abundances. Isotope...

A: Average atomic mass (in amu),           = Σ (atomic mass × abundance) of isotopes

Q: Convert 3.20 * 10 ^ 4 J to kilojoules

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Q: The pH of an aqueous solution that is 2.7 x 103 M HCI is . What is the pOH? Circle one: ACID or BASE...

A: Formulas : 

Q: An unknown compound has the following chemical formula: NO where stands for a whole number. Measurem...

A: Moles of nitrogen = 8.4 mole Moles of oxygen = 8.43 mole Chemical formula = NxO To find :-  Value of...

Q: Methane burns and give off 192 Kcal/Mol, assuming 90% effeciency in heat transfer. what mass in KG o...

A: Answer: In the process of heating up ice, there will be three steps,  1. Heating of ice up to its me...

Q: 0.0242 gon is collected by water displacement in an eudiometer. The gas volume is 29.2 mL. The iquid...

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Q: Select the correct product of the following reaction series. 1. NaOEt, EtOH 2. Br ? EtO OEt NHAC 3. ...

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Q: Write a analysis about what is a mixture and what is not a mixture in Science.

A:  A Mixture is basically the combination of two or more substances where there is no chemical reactio...

Q: taborane BgHg(s) burns vigorously in 02 to give B2031s) and H20(). Calculate AHxn for the combustion...

A: 2B5H9 (s) + 12O2(g) -----> 5B2O3(s) + 9H2O( l)  

Q: A certain shade of blue has a frequency of 7.32×10^14 Hz. What is the energy of exactly one photon o...

A: given :-  frequency (v) = 7.32 × 1014 Hz  h = 6.626 × 10-34 J.s  To calculate :-  energy of one phot...

Q: A chemist determines by measurements that 0.035 moles of hydrogen gas participate in a chemical reac...

A: Given,  Moles of hydrogen gas participate = 0.035 mol.  The mass of hydrogen gas participate is:

Q: Decide whether each molecule or polyatomic ion s polar or nonpolar. do f the molecule or polyatomic ...

A: Polarity of given compounds:

Q: 5. Look at this figure from Blankenship's book, Molecular Mechanisms of Photosynthesis. You can see ...

A: Given structure and the labelled carbon:

Q: What is the ph of 0.6M acetic acid?

A:

Q: I have to answer the following questions relating to the attached HNMR spectrum. a. Match the hydrog...

A: A question based on NMR spectroscopy that is to be accomplished.

Q: A cheeseburger from a fast food restaurant contains 19 g of fat, 20go carbohydrate, and 28 g of prot...

A: Answer:- We can determined the energy of cheegburger by find the energy of protein,fat and carbohydr...

Q: Which of the following cations will produce precipitates upon treatment with NaOH and NH3 separately...

A: The formation of precipitation upon reaction of metal cation with sodium hydroxide and ammonia can b...

Q: When we report the concentration of a solution we are using the moles of the entire compound. For ex...

A: Concentration of solutions:

Q: 100 mL of O, 100 MOLAR HCe is to bie neutralized usna Ob250 M wihany NaoH. How selutión inust be Wed...

A: Given :- molar concentration of HCl = 0.100 M  Volume of HCl solution = 100 mL  Molar concentration ...

Q: Species AG (kJ/mol) Mg(s) 02(g) MgO(s)-569.6 SO2(g) -300.57 SO3(g) -370.53 CH2(g) 209.2 CO2(g) -394....

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Q: Which of the following techniques would NOT result in a titration error? a. Adding 100mL of distille...

A: Titration is a quantitative technique of analysis used to determine the concentration of an analyte.

Q: boron trifluoride: partial pressure: Your answer is incorrect. • Total pressure in tank: Your answer...

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Q: Enter your answer in the provided box. 38 The atomic masses of the twe stable isotopes of chlorine, ...

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Q: Calculate the standard enthalpy change for the reaction 2C8H18() + 1702(g) -16CO(g) + 18H20(). Given...

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Q: Click in the answer box to activate the palette. Determine the empirical formula of a compound conta...

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Q: SO4 -two content in 7689mL of a water sample was precipitated as Na2SO4. The precipitated was filter...

A: The mass of the empty crucible is = 27.0234 g The mass of the crucible plus Na2SO4 is = 27.7708 g Th...

Q: How much heat (kJ) is evolved when 4.50 g of Fe203 is reacted with excess carbon monoxide using the ...

A: Given Data : 

Q: Common lons and Polyatun CH3COU for C2H3O2) Name Hvpochlorite ion Be? halt No 1Be - NaNo3 Sodum [NO3...

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Q: If a red and green solution are mixed and an orange mixture esults, is this evidence of a physical c...

A: Physical change is the change in which physical property of the compound changes and it is reversibl...

Q: Draw the structure and enumerate the functions of the following alcohols: a. Isopropyl alcohol b. Gl...

A: Isopropyl alcohol IUPAC name: Propan-2-ol Functions: Isomer of propanol Anti-bacterial properties W...

Q: Provide a chemical formula (AmBn) for the product of the reaction below SH [0]

A: -SH functional group represent a thiol which undergo oxidation to form disulfide.

Q: Be sure to answer all parts. Heating copper(II) oxide at 400°C does not produce any appreciable amou...

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Q: A chemical reaction takes place inside a flask submerged in a water bath. The water bath contains 2....

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Q: What is the pH of a 3.50 M solution of NH4CI (Ká of NH3= 1.8 x 105)?

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Q: Something is wrong with all 7 of these hypothetical responses for acids and bases. Your job is to fi...

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Q: A chemist determines by measurements that 0.0900 moles of fluorine gas participate in a chemical rea...

A: Given- Moles of fluorine gas particle =0.0900mol

Q: if the change in pH after addition of 1.0mL of 0.10N HCI is 0.09, what is the total buffer capacity ...

A: Given-> Volume of HCl = 1.0 ml Normality = 0.10 N Change in pH = 0.09  Volume of solution = 20 ml...

Q: 0.04 nm 104° +) A) Suppose the center of a water molecule was positioned 1.0nm away from a 2nC posit...

A: A) As we know, a charge is a source of e ll electric field,in which electric dipole (water molecule ...