Two substances are sitting on a lab bench in separate containers, at room temperature. Substance A is a non-reactive, colourless gas. Substance B is a highly reactive metal. What groups (or families) of the periodic table do Substance A and B belong to?

Q: 2B. What safety precaution is necessary for the reaction of 1-butanol as described in the…

A: The safety precaution necessary for the reaction of 1-butanol is to be discussed.

Q: 3C. 2-methyl-2-propanol (0.0100 mol) is reacted with NH4Br (0.0175 mol) and NH4Cl (0.0350 mol) in…

A: To determine the expected ratio of the products 2-bromo-2-methylpropane and…

Q: Which compound would produce an acidic solution when added to water? O NaOH OKCI O NH4CN OHCIO2

A: If an acid is dissolved in water, the solution will be acidic. Also, if an acidic salt is dissolved…

Q: A chemist measures the enthalpy change AH during the following reaction: 2 Al(OH)3(s)→ Al₂O3(s) + 3…

A: In the given question we have to calculate the change in enthalpy of the given reaction,  Enthalpy…

Q: How many grams of Cu are there in a sample of Cu that contains the same number of moles as a 14.8…

A: no. of moles of substance = Mass of substance / Molar mass of substanceGiven:for Q1)Mass of…

Q: 8) Rank the following structures in order of increasing Bronsted acidity. F 9=0 OH least acidic B F…

A:

Q: Give the structural formula for compounds A- + CH₂ - CH₂₂ AICI => H₂D A CG₂ H1003) 3 -> 1 COOH COOH…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub￾parts for…

Q: F3C I OH Br3C III Rank the compounds (shown below) in order of increasing acidity. H3C OH II SOH A)…

A: Acidity of Carboxylic acid  depends upon the stability of conjugate base more is the stability of…

Q: What is the percentage error between the actual specific heat, (3.89 J/g °C), and our assumed…

A: IntroductionThe percentage difference between a 1.00 M NaCl solution's actual specific heat and its…

Q: Content MasteringChemistry: PS 10-C X + → C session.masteringchemistry.com/myct/itemView?assignment…

A: Given,The pH in the stomach was raised to 4.49.

Q: If the total mass of the protons in all of the atoms of element A in the sample was 2.3 grams, how…

A: The total mass of the protons in all of the atoms of element A in the sample was 2.3 grams,  Moles…

Q: Consider the following generic reaction: A + 2B C + 3D, AH-176 kJ. Determine the value of AH for…

A: The thermochemical equations can be treated as algebraic equation which can be added,  subtracted,…

Q: Complete the table below, using the diagram of an atom shown at right. name symbol GI 0 electron 0…

A: There are three Sub-atomic particles of an atom: Electron: It's symbol is e-, mass is 0.0005 amu,…

Q: proposed addition or subtraction 39.00 m+27.00 cm=? 56.000 kg- 37.000 g = ? Is this possible? Oyes O…

A: (1) Addition or substraction of different units are not possible but multiplication and division of…

Q: Complete these Brønsted–Lowry reactions. reaction 1: HPO2−4+H+↽−−⇀ reaction 2: HPO2−4+OH−↽−−⇀

A: The complete Brønsted–Lowry reactions.Reaction 1.    Reaction 2.

Q: ive the name/s only (structures not required) of the product for the reaction of (i) A and (ii) B…

A:

Q: Consider the following energy levels of a hypothetical atom: E4-2.31 x 10-19 J E3-6.11 x 10-19 J…

A: Change in energy of any photon is given as :    where , Change in energy              h = Planck's…

Q: Question 2 Consider the unbalanced equation for the neutralization of acetic acid: HCHyO, laq) +…

A: A neutralization reaction is the reaction between an acid and a base to form a salt and water. This…

Q: The symbol of a simple unprefixed SI unit has been left off of each measurement in the table below.…

A: We need to tell the symbol of the SI unit for the given measurement.The answer and explanation is in…

Q: Relative Intensity O O 100 80 40 20 puo Br MS-NW-3528 10 20 30 40 50 60 NH₂…

A: If there is one bromine atom in a molecule then in mass spectrum M and M+2 peaks are observed in 1:1…

Q: 5. Consider the following molecule and fill in the blanks below. a. How many molecular orbitals will…

A: “Since you have posted a question with multiple sub-parts, we will solve first three sub￾parts for…

Q: 2A. What is the theoretical yield and limiting reagent for the reaction of isopropanol and acetic…

A: IntroductionReversible reactions can be driven towards the formation of products using various…

Q: calculate the hydrogen deficiency of each compound   c7h10cl2 c10h12n2o c4h3f7o draw a compound

A: A question based on introduction to organic chemistry. Structures of 3 organic compounds are given…

Q: 3) What type of molecular orbitals connect the following atoms to other atoms? C A Atom A= Atom B= =…

A: We know that an alkyne carbon has sp hybridization, so it used sp molecular orbital for bonding with…

Q: Add or subtract the following measurements. Be sure each answer you enter contains the correct…

A:

Q: A 8.84-g sample of a diprotic acid requires 166.0 mL of a 0.750 M NaOH solution for complete…

A: The general reaction of diprotic acid ( H2A )  with NaOH is as follows:Calculation of no. of mol of…

Q: A 0.046 M solution of HX is made and the pH measured at equilibrium. The K a value for the HX is K a…

A:

Q: Complete the table below, using the diagram of an atom shown at right. name symbol GI 0 proton 0…

A: There are three sub-atomic particles of an atom: Electron: it's symbol is e-, mass is 0.0005 amu,…

Q: What mass of Na2CrO4 is required to precipitate all of the silver ions from 65.0 mL of a 0.800 M…

A:

Q: 1. Using the two alcohols on the left and any reagents that you need, provide a high yielding…

A:

Q: Tube B Maps CI Question 17 of 21 Identify which of following alkyl halides is most likely to undergo…

A:

Q: The answer should be 214mmHg. Could you double check?

A: Given mole fraction of A is 0.200 and vapour pressure of pure A is 100 mmHg.Therefore mole fraction…

Q: Curved arrows are used to illustrate the flow of electrons. Using the provided starting and product…

A: We have to draw the curved arrow pushing mechanism of the given reaction.

Q: Draw an alkyl halide and choose the best reaction conditions that would undergo an SN2 reaction to…

A: A bimolecular nucleophilic substitution or SN2 reaction has the following features:The order of the…

Q: Which of the four reactions does NOT proceed through the same intermediate as the others?

A: We know that bromination of an alkene proceeds through the three member cyclic bromonium ring…

Q: Would the following reaction occur by a SN1 mechanism? Fully explain your answer.   CH_3CH_2F +…

A: A question based on reaction mechanisms. A reaction scheme is completely given whose most probable…

Q: Rank the following in order of increasing [H3O+]: 0.15 M HCl; 0.15 M HF (K₂ = 6.8 x 10-4); 0.15 M…

A: we have to determine the increasing order of  for the given acids

Q: 2+. How many valence electrons are in Rn²+? X

A: Valence electrons are the electrons present in the outermost shell of an element.

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

A:

Q: Suppose the galvanic cell sketched below is powered by the following reaction: Pb(s) + Pd (NO3)₂(aq)…

A: Oxidation : Loss of electrons with an increase in the oxidation state. Oxidation takes place at…

Q: Provide the mechanism of the reaction between the molecules above under acidic conditions as well as…

A: Here we have been given two molecules 1.  An aldehyde, which is 4-butoxybenzaldehyde and a di-ketone…

Q: A student runs two experiments with a constant-volume "bomb" calorimeter containing 1400. g of water…

A: To determine whether the reaction has been exothermic or endothermic, the heat absorbed or released…

Q: Which diene and dienophile could be used in t ynthesis of each of the following: (c) CN CN (b) 흐…

A: In Diels Alder reaction diene and dienophile undergo reaction produce cyclic compound.

Q: Be sure to answer all parts. What are E Eº cell AGⓇ = 0 cell and AG of a redox reaction at 25°C for…

A: ∆G° = - nFE°cell = - RTlnK n = number of electrons involveK = equilibrium constant

Q: List the compounds most likely to be molecular: CF₂CI MgSO4 O MgSO4, Cul, FeCl2 O CF2CI, C6H12O6,…

A:

Q: A. B. C. D. E. F. G. C6H1002 NaOH/H₂O 1) R₂BH 2) H₂O2, H₂O, NaOH Br₂ 1 eq 120 °C 1) NaH 2) EtI 3)…

A: In this question, we will findout the missing Reactants, Products or Reagents in each questions. You…

Q: Ammonia is a weak base with a ?b of 1.8×10−5. Calculate the initial molar concentration of a…

A: Answer:-This question is answered by using the simple concept of calculation of concentration of…

Q: Please help me with the last problem! As you can see I got 3 out of them right

A: We know KMnO4 is the strongest oxidizing agent. Generally, alkene double bond it oxidizes to…

Q: Four neutral objects are sketched below, in black and white. There are positive and negative…

A:

Q: Which of the following is a characteristic of the given compound?   a)  It is soluble in water.…

A: An organic compound is one that contains C and H as essential elements. The functional groups such…

Group 14 Elements

The following elements come under group 14 of the periodic table.