For rubidium oxide… A) Predict the crystal structure of the compound (Rb+ = 148 pm; O2- = 140

Q: 11. Which of the following sequences is correct in terms of increasing the speed of sound? A.…

A: 11. The speed of sound varies as the square root of the ratio of the "elastic properties" or "bulk…

Q: Nyroysis reoction is given bela : PPP ty pp toP a Now long will it take for D01% qf pp to hyarolize-…

A: The given hydrolysis reaction is a consecutive reaction in which initial concentration of substrate,…

Q: Given the reaction: 3Fe(s) + 4H2O(g) → Fe2O3(s) + 4H2(g) Determine the Kc of the reaction at 300°C…

A: Given data :

Q: = pH o

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Which of the following equations does not represent an oxidation-reduction reaction? Pick the best…

A: You have asked multiple type questions, we will solve only first  questions for you. If you want any…

Q: Question 8 A scientist tests the water in a local pond and finds that it has a pH of 7.9. Based on…

A: pH actually means the potential of hydrogen. That is the concentration level of H+ determine the pH…

Q: The solubility of BaCO3(s) in water at a certain temperature is 4.0 x 10 mol/L (i.e., x). Calculate…

A: (1) Given that -  Solubility of BaCO3 = 4.0×10-5 mol/L (S)    We know that , barium carbonate on…

Q: The table below shows the pH of three fluids. Fluid pH Digestive fluid Blood 7.3 Cell interior 6.8…

A: The data given is,

Q: (Intermediate) Reactant Apply Mechanism Hint Solution 1 remaining step(s) can be solved

A:

Q: Which of the following is an incorrect statement about the chlorination of benzene by Cl, and AICI3?…

A: Here, we have to find the incorrect statement about the chlorination of benzene by Cl2 and AlCl3.

Q: HC23O5- (hydrogen MadeUppium ion) can swing both ways, acting as an acid or a base, which would make…

A: Bronsted-Lowry theory of acids and bases :-  According to this theory, Acid is a species which can…

Q: H3CO. Hglo CH3

A:

Q: All ethyl esters of long-chain aliphatic acids (for example, ethyl tetradecanoate, C13H27COOCH2CH3)…

A: There are various ways to form fragments in mass spectrometry-  1- alpha cleavage 2- heterolytic…

Q: 6. A solution containing 2.0 M formic acid (HCOOH) is prepared. Enough Hydroboric acíd (HBr; strong…

A: Given :  Molar concentration of HCOOH = 2.0 M  Molar concentration of HBr = 0.12 M  Ka = 1.8 x 10-4…

Q: If there are 100 moles of O2 in an oxygen tank, how many grams are there?

A:

Q: What is the pH (to two decimal places) of a 50.0 mL 0.15 M HNO2 aqueous solution (at 25 °C) after…

A: Given that, 50.0 mL of 0.15 M HNO2 aqueous solution (at 25 °C) and 15.0 mL of 0.20 M NaOH are mixed.…

Q: Q14. Which one of the following statements about atomic structure is false? A. An atom is mostly…

A: An atom consist of a nucleus.The nucleus of an atom is made up of positively charged protons and…

Q: Pourbaix diagram for the stability of water, A-F represent species position at the diagram hased on…

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

Q: An oogone hoving MF Corompound Tell ens eeduces lo dutien and The - lo」子リ5444 41 and 29 at…

A: Given: The organic compound can reduce tollen's reagent as well as fehling's solution, this implies…

Q: A 50.00 ml. sample of phenol cleaning solution was analyzed by reaction of phenol with Brs The Bry )…

A:

Q: Consider the coordination compound [Cr(H,O),Cl]CI and calculate the the coordination number of the…

A: Coordination number: Coordination number of a metal ion in a complex can be define as the number of…

Q: if there are 23 moles of water in a barrel,How many Grams are there?

A: Given: Number of moles of water= 23 moles  find mass of water = ?

Q: Written Work: Directions: Identify the Reducing Agent and Oxidizing Agent in the following…

A: Oxidising agent is that species which oxidise the other and reduce itself and reducing agent is that…

Q: Determine the concentration of a 50.00 mL HCl solution if it was titrated to endpoint by using 75.21…

A:

Q: Q.5. What substance is present if the FeCl, test gives a purple color? Which sample is the most…

A: Phenol substance is present when FeCl3 test gives a purple color. Reaction is occurring as :…

Q: Q4: In the calcium fluorite. CaF2 structure, atoms occupy the position of % % %, which is not filled…

A:

Q: Deduce the most likely alkyl halide that will undergo elimination reaction and produce the following…

A: We have to give the structure of the alkyl halide that will undergo an elimination reaction and…

Q: Ecell  Mg‎2+(aq) + 2 e- -> Mg(s)    Mg2 + |M‎g = - 2.372  Sn4‎+(aq) + 2 e- -> S‎n2+(aq)  Sn2 + , Sn4…

A: The addition of electrons or decreases in the oxidation state is known as a reduction reaction and…

Q: At 700 K, the reaction 2SO,(g) + O2(g) 2SO3(g) has the equilibrium constant K = 4.3 x 106, and the…

A: According to Le-chatelier principle if equilibrium is disturbed then reaction shifts to that…

Q: Draw the structure of the following and exposed each compound to oxidation:…

A:

Q: How is a sample of a polymer taken for characterization & analysis?

A:

Q: Incorrect Mechanism (The mechanism is for the formation of the 1,4 product. Please ignore the 1,2…

A: Addition of HBr to conjugated diene is the electrophilic addition reaction in which first step is…

Q: 1.       How would you scientifically define the three things that emerge in a chemical reaction?

A: The answer is given below

Q: 2) Propose a set of reaction conditions to most efficiently carry out the following transformations.…

A: Detail mechanistic pathway is given below to carry out the following conversion with appropriate…

Q: Molecular weight (g/mol) Literature MP ("C) Density (g/ml.) Amount Used (g or ml) Amount Used (mol)…

A: Amount used in moles is calculated using the equation Number of moles =Amount used (g)Molecular…

Q: 5. List all possible quantum numbers for an electron in the following ort a. 6d b. 4p c. 89

A: A question based on structure of atom that is to be accomplished.

Q: Attached is Charles’ Law Displayed Graphically. What is the temperature when the volume is equal to…

A: We have to tell the temperature when the volume is equal to zero and what this indicates. According…

Q: Predict the products for the following reactions. Please include all regiochemical and…

A: The given reactions are the examples of the formation of alkyl amide and epoxide from their…

Q: Determine the theoretical yield of the oxidation of cyclohexanol to cyclohexanone. 1.0g (0.01 mol)…

A:

Q: What is the pH of a 1.0 L buffer made with 0.300 mol of HF (Ka = 6.8 × 10-4) and 0.200 mol of NaF to…

A: Given -> Volume of buffer = 1.0 L Mole of HF = 0.300 mole Mole of NaF = 0.200 mole Mole of NaOH =…

Q: 1. When a 6.50 g sample of solid sodium hydroxide dissolves in 100.0 g of water in a coffee- cup…

A:

Q: What is the equilibrium constant expression, Ki, for the following weak acid? H3PO4(aq) + H*(aq) +…

A:

Q: Question 8 A scientist tests the water in a local pond and find: has a pH of 7.9. Based on this…

A: Check the pH of pond water and tell whether it is acidic or basic.

Q: How to make 250g of solution of 5% KCl from solid KCl

A: The solution concentration in terms of percentage of mass.  The formula and calculation given below

Q: QUESTION 9. Human lungs can absorb 8 gm 0, per hour by respiration. If all oxygen atoms are…

A:

Q: Calculate the number of grams of solid Mg(OH)2 (58.3 g/mol) that will dissolve in 650 mL of water.…

A:

Q: 1. phonyl ethanel gives Jellouing peaks in ite onae peetum m= 122 ( Moleula peace) , 107, (00y.…

A: Alcohol shows an common fragmentaton pattern as alpha-cleavage adjacent to the hydroxyl group and…

Q: QUESTION 9. Human lungs can absorb 8 gm 02 per hour by respiration. If all oxygen atoms are…

A: Oxygen atoms are converted into carbohydrates. The molecular formula of carbohydrates (C6H12O6)…

Q: H,C. Please enter your answer as a string of capital letters with no space in between, for example…

A: The formation of carbonyl compounds form the alkyne is the hydroboration reacton followed by the…

Q: What is the coefficient of the bromide ion when the following equation is balanced? Mno, +BrMn* +Br,…

A:

Group 14 Elements

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