A can contains 237 ml of soda. How much is left after 221 ml is removed ? (Express your answer to the correct number of significant figures and proper units)

Q: Name: 1. Convert 0.85 x 10-12 km to nm. 2. Convert 190.0 m to km. 3. Convert -858 kcal to mcal.

A: 1 km = 1012 nm  1 m = 10-3 km  1 kcal = 106 mcal  Note: According to Q&A guidelines of Bartleby,…

Q: Match the products with the relative amounts that would be formed from complete hydrolysis of the…

A:

Q: answer of the following sentences: (1) The electrolytic conductivity of a 0.1 M solution of acetic…

A: Molar conductivity is defined as the conductance of a solution containing one mole of the…

Q: (5) 10. If we doubled the concentration of the buffer (used twice the concentration of acetic acid…

A:

Q: two half-cells. One of the half-cells contains a platinum electrode surrounded chromium (III) and…

A: A voltaic cell is an electrochemical device that generates electricity through a chemical…

Q: a) C4H10O b) C6H100

A:

Q: What is the correct stereochemical designation for the following molecule according to IUPAC? M…

A: For alkene, if different types of groups are present, stereochemistry is decided by priority rules…

Q: The radius of a potassium atom is 231 pm. How many potassium atoms would have to be laid side by…

A:

Q: Question 4-3/page 78. Give two examples of units derived from the fundamental base SI units. Show…

A: We know that there is seven fundamental base S.I  units and these are ;  Meter :-  for length Kelvin…

Q: What is the oxidation state of nitrogen in NO2?

A:

Q: 1. NMR Spectroscopy. A. Label the equivalent sets of hydrogens in the molecules below and state…

A: In the given question we have to label the 1HNMR and 13CNMR signal for the given molecule.

Q: B: Give the IUPAC name for each of the following polymers? 1- H(-OCHOCO-CH,CH,CO-)OH 2- 3- (-…

A: According to guidelines we are supposed to answer only 3 subparts if you want rest of the parts to…

Q: Q9 When the following equation is balanced in acidic solution, the coefficients for H¹, MnO, and H₂O…

A:

Q: illustrate ALL the chair conformations of the ff and explain which are the most stable 1. 2.…

A: The chair conformation is the one of the most stable conformation of the cyclohexane it consist of…

Q: Consider the following carbohydrate, D-Allose: H H H- H H- -OH Select one: O a. -OH -OH -OH CH₂OH…

A: Given molecule is carbohydrate as it contain carbon, hydrogen and oxygen atoms.

Q: 200 A) Estimate core density, surface depth and radius for 2Pb B) Compare 2Pb with other nuclei 160…

A:

Q: 1. How many significant figures do the following numbers have? 3 A. 3.040 °C 3 B. 4,500,000 m/s2 ४…

A:

Q: What is the specific volume, in L/kg, of phenol at 579.3 K?

A:

Q: Assign R/S for carbon 3.. Attachments но ОН 3 ОН о H IS 11 до 10 ОН ||

A: Stereochemistry is  branch of chemistry in which we deal with three dimensional arrangement of atoms…

Q: Which of the following is correct regarding the ligand (NO₂): It can act as only monodentate ligand…

A: Which of the following is correct regarding the ligand NO2-

Q: Elemental magnesium crystallizes in a face-centered cubic latt The density of magnesium is 1.738…

A: FCC means Face centered Cubic lattice.In an FCC structure, Mg atoms contact each other across the…

Q: Maalox is the trade name for an antacid and antigas medication used for relief of heartburn,…

A:

Q: MgF, can be classified as which type of solid? 2 Li 2A Be CHEMICAL NAME molecular metallic He…

A:

Q: What does the first compound notation represent?

A: Here we have asked about what does the first compound notation represent?

Q: A 77% excess air at 20 °C mixing with gas fuel containing of 66 mole percentage CH4 and C₂H6. Air…

A:

Q: In the following reaction, identify the oxidizing and reducing agents. 3CO + Fe2O3 →  2 Fe + 3CO2…

A: Oxidation reduction reaction (Redox reaction) It can be defined as the chemical reaction in which…

Q: Determine the molecular formulas and then write line-angle (skeletal) structures for the following…

A:

Q: Peak CDEF Table 3: Spectrum 2- insert correct alcohol name Highlight in red the proton/s responsible…

A: Considering the proton NMR spectra, the proposed alcohol is (CH3)2CHCH2OH and name is…

Q: 1. Which of the following operators can you use in an EXCEL formula to help you calculate the 5th…

A: Given: Excel operations in chemistry:

Q: Research the difference in reaction rates between powdered substances, and substances that are in…

A: The rate of reaction is defined as the speed at which reactants are converted into products.  Here…

Q: Mass of zinc = 1.050 g. Calculate the number of moles of zinc in the 250 mL flask (show workings)…

A: There are multiple questions asked in a single question,  so as per our guidelines,  I will answer…

Q: A protein is a large polypeptide. Polypeptides are polymers of amino acids joined together through a…

A: Concept:  polypeptide bond is nothing but the amide linkage.

Q: A mutchkin is a Scottish unit of liquid measure equal to 0.42 L. How many mutchkins are required to…

A:

Q: Copy and paste (insert) the correct alterna able, ii) insert expected number of different r these…

A: NMR is branch of chemistry in which we deal with shielding and deshielding effect of protons.

Q: Q6. What are the spectator ions when Bal2 and K2SO4 react in aqueous solution? A. Ba2+, 1¹- B. K,…

A:

Q: 1-chloro-1-methylcyclopropane + H20 1-methylcyclopropane + HCI

A:

Q: What are the possible causes of low percentage yield in the preparation of…

A: Please find the attachment.

Q: A 1.00 L sample of cooking gas taken from a cylinder was collected. Its mass, measured at 27.0° C…

A:

Q: 2. Enumerate atleast 3 members of alkanes, alkenes, alkynes and the aromatic hydrocarbons. Mention…

A: Organic compounds containing C and H only are called hydrocarbons. They are classified as alkanes,…

Q: (a) Write three more resonance structures for each of compounds 1 and 2. (b) In each of compounds 1…

A: Resonance: The capability of a system to delocalize the π electrons in it.

Q: What is the balanced chemical reaction of the above reaction?

A: A balanced chemical equation is the one that has equal number of atoms of all the elements on both…

Q: What advantages do collaborative and interactive learning environments provide for students? What…

A: A question based on education that is to be accomplished.

Q: A new element has been created in the National Chemistry Laboratory and you are on the task force to…

A: ELEMENT The quantity of protons an element has defines it. The protons in an element's atoms are all…

Q: Peak L MNOP Table 5: Spectrum 4 - insert correct alcohol name Highlight in red the proton/s…

A: Considering the proton NMR spectra, the proposed alcohol is CH3CH2CH2CH2OH and Its name is butanol…

Q: 12. Colour of cold CoCl2 (aq): 13. Colour of hot [CoCl4]- (aq: 14. Is this reaction exothermic or…

A: 1

Q: Draw all possible reasonance forms for the moelecules shown. Show movement of electrons using…

A: Given,

Q: Considering the molecule D-Galactose below, HO- H HO- a. b. H CHO OH H -H -OH CH₂OH Which galactose…

A:

Q: The Black Horse space plane is a concept space craft that is unique in many respects. Its design for…

A:

Q: A popular car has an engine that is reported to have a volume of 4320 1 in the size in cubic inches…

A:

Q: (a) In an experiment to determine the glycine concentration of test sample A, the Ninhydrin method…

A: #(a): #(i): First, we have to draw the Absorbance versus Concentration(mM) plot of the standard…

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.