When an air bubble rises from the bottom to the top of a freshwater lake, its volume increases by 50%. If the temperature at the bottom of the lake was 4°C and at the top was 10°C, how deep is the lake? Hint The lake is m deep. I Question Help: Message instructor Submit Question

Q: Calculate the molar solubility of CaCO3, Ksp 8.7×10 ⁹.

A: When sparingly soluble salt is dissolve in water most of the salt remain undissolved in the…

Q: CO(g) + H₂O(g) = H₂(g) + CO₂(g) K. = 7.3 @ 823 K - A closed 5.0 L container initially holds 3.0…

A:

Q: Consider a general reaction A(aq) - B(aq) The AG of the reaction is -8.130 kJ mol. Calculate the…

A:

Q: Question 6 2 Name 3 4 Periplanone B How many chirality centers are in this molecule? H₂C Structure…

A:

Q: Nitrogen monoxide and water react to form ammonia and oxygen, like this: 4 NO(g) + 6H₂O(g) - 4…

A: According to Le Chatelier's principle, if an equilibrium is disturbed by changing conditions, the…

Q: for the following reaction mechanism:  1) H2(g) 2NO(g) -> N2O(g)+H2O(g) 2) N2O(g)+H2(g) -> N2(g)…

A:

Q: ● A 156.0 g sample of a metal at 75.0°C is placed in 144.6 g of water at 20.0 °C. The temperature of…

A: Given that :Mass of metal (ms) is 156.0 gInitial temperature of metal is 75.0 °CMass of water(mw) is…

Q: Reagents Available a. H₂O, H₂SO4, HgSO4 b. BH3 then H₂O₂ c. NaNH2 d. CH3CH₂Br e. HCI, ether Select…

A: The reaction of alkyne with halogens leads to the formation of tetrahaloalkanes.The reaction of…

Q: 1. Below, are the titration curves for the acids, H₂C₂O4(aq), HNO2(aq), and HNO₂(aq), each titrated…

A: The pH of a solution is used to find the equivalence point of the acid base…

Q: The voltage generated by the zinc concentration cell described by the line notation Zn(s) Zn² (aq,…

A: Cell voltage (Ecell)=14 mV Concentration of Zn^2+(aq) in anode=0.1 M

Q: Chem

A: The pressure equilibrium constant, Kp, is a thermodynamic equilibrium constant that expresses the…

Q: The picture below is a representation of a set of: O 3 0 04 335 O 5 1. sp orbitals 2. sp² orbitals…

A: An orbital is a three dimensional description of the most likely location of an electron around an…

Q: Please draw the HOMO and LUMO of the superoxide ion O2^-. Please draw the overlap of the constituent…

A: The molecular orbital theory describes the electrons' energy states and spatial distribution where…

Q: . What product(s) would you obtain as the following reactions proceed (a) (b) Br CH3CH₂CHCH3 (c) Br…

A: (a):  This reaction followed SN2 reaction. Reaction is given below.

Q: The group most likely responsible for the peak at "3" is most likely: TRAFIC 200 Hang MEDHUR 1100

A: The stretching vibrations of organic compounds with C-H bonds are commonly linked to the peak in the…

Q: 6. Which of these molecules has corresponds to the IR spectrum of C6H12O? a) OH b) છે "Q er i 0.8…

A: Degree of unsaturation (DOU): The degree of unsaturation, also known as the index of hydrogen…

Q: How many of the following statements are true about the reaction below? 1 ~ 2 i. The name of the…

A: This an Friedal-Craft acylation reaction: Aromatic substitution reaction.In this reaction to the…

Q: Ho CHO P-tolvidine, NaBH4 HCI product

A: Reductive amination is form of amination that involves the conversion of a carbonyl group to an…

Q: Can you draw the skletale structure and then the bond line structure step by step please…

A: ->Skeleton structure or bond line structure is same .It is representation of molecular structure…

Q: a. How many grams of iron(III) nitrite, Fe(NO2)3, are present in 1.82 moles of this compound? grams…

A:

Q: Assume we have a solid consisting of an unknown atom in some configuration. To melt this solid,…

A: The correct answer is 4) All answers are true.To melt a solid, energy must be supplied to the system…

Q: 5. The initial concentration of morphine, CHNO, in a solution is 3.6 x 10³ mol/L. The pOH of the…

A: 5.The initial concentration of morphine is C = 3.6×10-3 M.The pOH of the solution is 4.53.We have to…

Q: Active Ingredient Raw Materials 2 kgs. Salicylic acid and 2.5 kgs. acetic anhydride Aspirin…

A: 3 subdivision questions are based on mole concept. Each of them are to be answered by the respective…

Q: A medical technician is working with the four samples of radionuclides listed in the table below.…

A: we have to complete the given table with respect to the radioactivity of the given samples

Q: Can you explain the whole ice table i don't understand any of it and why each value is where it is…

A: Given that, the pH of a 0.100 M formic acid solution is 2.38 at 25°C temperature.The given ICE table…

Q: Does reaction coordinate diagram (a) have a higher energy maximum, lower energy maximum, or the same…

A: A reaction coordinate diagram is a diagram which shows the relative potential energies of reactants,…

Q: Rutherford's Gold Foil experiment gave evidence that an atom is mostly empty space. a True b…

A:

Q: Which of the following would be classified as cephalins? (Select all that apply.) CH₂ 0-…

A:

Q: c) 43.0 x 107 d) 1.3 x 10³ 3. In an infrared (IR) spectrum, which of the following functional groups…

A: IR is powerful tool to determine or identification of functional group in compound. In IR the…

Q: (b) CO₂H 1. Hg(OAc)2 2. NaBH4 (Note: You only need to show a mechanism for the first step.) (+/-)

A: Hg(oAc)2 used to make three member ring with electron rich alkene then we used NaBH4 to reduce Hg…

Q: Question 18 Br CH3 ¡C H CH₂CH3 Determine whether the stereocenter(s) are R- or S- The stereocenter…

A: To determine the R, S configuration, we need to check these - Whether the lowest priority group is…

Q: A substance has a low melting point (i.e. below room temperature). It does not conduct electricity…

A: Metals (due to free electrons) and ionic compounds (in aqueous medium produce ions) conduct…

Q: A molecule is connected H₂CC (O) CH₂ where the oxygen is connected to the middle carbon and the…

A: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a simplified…

Q: In a silver electroplating cell, 1 g of silver is to be deposited from a silver cyanide solution in…

A: Weight of silver = 1gTime = 10 min = 10 × 60 = 600 s (1min = 60 s)

Q: 1.Predict the structure that would give the following ¹H and ¹³C-NMR spectra for C₂H5CI: 3.6 بالله…

A: Molecular formula C2H5Cl Multiplicity of proton in PMR spectra fallows n+1 rule. Where n = number of…

Q: How much energy can be obtained from the roasting of 100g of zinc sulphide ore? ZnS (s) + O2(g) →…

A:

Q: Carbon can exist in many forms known as allotropes. Two such allotropes are diamond and graphite.…

A: An element exist in two or more different forms known as allotropy and carbon exhibit allotropy.…

Q: Consider separate 1.0-L gaseous samples of CH4, O2, and Ar, all at STP and all acting ideally. Rank…

A:

Q: Considering only ions with charges of +1, +2, -1 and -2, or neutral atoms, give the symbols for 4…

A: Isoelectronic compound will have same number of electrons. The ion which can show the same type of…

Q: 4. a. The ¹H NMR spectrum of a compound with the molecular formula C-H₁0O2 is shown below (integral…

A: The concept of this question is based on organic spectroscopy which includes HNMR, C13 NMR, UV and…

Q: Consider the reaction of 2-methylbutane with bromine under ultraviolet light. a. Draw a reaction…

A: Bromination of alkane in the…

Q: Overlap in the atomic orbitals shown below will result in what type of bonding molecular orbital?…

A: This is formed by the lateral overlapping of two p-orbitals

Q: Complete the reactions by drawing the structure of the O a) Ob) Oc) d) CIH O + H₂ :OH OH aOH FOH aoH…

A: -> H2/Pt can reduce aldehyde and ketone to alcohol but it can not reduce carboxylic acid.->…

Q: In which of the following cases is the gas most likely to behave as an ideal gas? (hint: Think about…

A: At high temperature and low pressure a gas behaves as an ideal gas.

Q: Which of the following molecules cannot be a hydrogen bond donor? Э !!!!! Э IIII H3C Э III NH CH3 NH…

A: -> Hydrogen bond can be formed when hydrogen attached with most electronegative atom hence,…

Q: 17. The energy was associated with the gamma ray at frequency equal 1 x 1020 Hz is: (h-6.63 x…

A: The frequency of gamma rays =The energy associated with the gamma ray = ?  Planck's constant (h) =

Q: A Fischer projection of a monosaccharide is shown below: CHO HO- SAN -H -H Classify this…

A: We know that if a monosaccharide has an aldehyde group, then it is called aldose. On the other hand,…

Q: NH₂

A: 1). First step is friedal craft alkylation2). Nitration reaction with the help of HNO3/H2SO43). Then…

Q: The half life for the radioactive decay of rubidium-87 to strontium-87 is 4.88 x 100 years. Suppose…

A:

Q: Use the References to access important values if needed for this question. 1 What is the total…

A: Lewis Structure is a  representation of the valence shell electrons in a molecule. It is used to…