Chemistry Question

Q: Plz do Asap.....!

A: The radius ratio rule will predict the crystal structure of all ionic compounds. The radius ratio is...

Q: Please balance the following two equations

A: Balancing a chemical reaction means that total number of individual atoms on both sides of equation ...

Q: Pls help ASAP

A: Less is the height of maximum peak of energy,  faster will be a reaction because it needs less activ...

Q: Equations for the following reactions 1) sodium hydrogen carbonate and hydrochloric acid 2) sodium...

A: A chemical equation is the symbolic representation of different atoms present at Reactant side and P...

Q: How much heat is required to warm 1.70 kgkg of sand from 22.0 ∘C∘C to 100.0 ∘C∘C?         Express t...

A: Q (heat capacity)= mc(delta T) where m = mass of the substance            c = specific heat of subst...

Q: 4.738g Copper (II) sulfate pentahydrate to moles

A: molar mass of Copper (II) sulfate pentahydrate is 250 it means 250g contains 1 mole 1 g = 1/250 mole...

Q: The specific heats of two natural substances are shown in the table. Specific Heat Natural Substa...

A: The question is based on the concept of a specific heat capacity. amount of heat required to raise t...

Q: How many moles of Mg3P2(s) can be produced from the reaction of 0.240 mol Mg(s) with 0.020 mol P4(s)...

A: From a balanced chemical reaction we can calculate the mass of the reactants and products .

Q: Consider the following equilibrium: CuO(s) + H2(3) = Cu(s) + H2O(g) a) Using the standard chemical t...

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Q: At a particular temperature, K=8.0 × 10¬º for the reaction 2 CO2 (9) = 2 CO(g) + O2(g) If 2.5 moles ...

A: Initial concentration of CO2 = 2.5/5.0 = 0.5mol/L The reaction is : 2CO2  ⇌2CO + O2 initial conc.   ...

Q: The potential of a cathode at which hydrogen is generated is -0.80 volts with respect to a standard ...

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Q: Q3/ A gas mixture contains 50% CO2,40% H20, 5% CO and 5% O2. Find a. the concentration of CO in part...

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Q: A 1.00 L sample of fluorine gas at 0 °C has a pressure of 760 mm Hg. If the gas is heated to 100 °C,...

A: From the combined gas law we can calculate the it .

Q: Please explain the following (Look at the picture) Please explain to me how to solve it! Thanks

A: PROPYNE ADDITION WITH EXCESS AMOUNT OF Cl2 FORMS DICHLORO  ALKANE DERIVATIVE  ANTI ADDITION REGIOSEL...

Q: What is the answer for this?

A: Alkyl halides: These are the chemical compounds that are consisting of one or more halogen atoms att...

Q: Explain in detail and with the aid of diagrams the absence of the C and F type lattices in the Tetra...

A: (2)Tetragonal system is one of the structural categories to which crystalline solids can be assigned...

Q: What is the unit of energy now used in the metric system? Give both name and symbol.

A: Unit of energy in metric system is to be accomplished.

Q: Write the balanced COMPLETE ionic equation for the reaction when ammonium carbonate and calcium chlo...

A: Ammonium Carbonate : (NH4)2CO3 Calcium Chloride : CaCl2  Ammonium Chloride : NH4Cl Calcium carbonate...

Q: Ques – 2 From given four test tubes a. b. c and d, nail manufacturing company is testing the corrosi...

A: Corrosion is a chemical process in which a metal reacts with the atmospheric oxygen to give the meta...

Q: Answer in joules and calories. Energy required to heat 5.25 g of water from 5.5 °c to 64.8 °c. Energ...

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Q: a) Write an acceptable value for the missing quantum numbers in the following set and identify the c...

A: Four quantum numbers are - principal quantum number (n) - It describes the energy and size of the o...

Q: Determine the appropriate IUPAC name

A: IUPAC stands for The International Union of Pure and Applied Chemistry, It provides centains rules t...

Q: Plz do Asap....!

A: A cyanohydrin is a functional group found in organic compounds in which a cyano and a hydroxy group ...

Q: Calculate the pH of a 3.5 x 10-3 M HNO3 solutio O 2.46 O 3.46 O 0.54

A: The acidity of the solution is measured by the pH scale. pH scale ranges from value 1 to 14. The val...

Q: The water in a pressure cooker boils at a temperature greater than 100°C because it is under pressur...

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Q: Pls help ASAP

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Q: The following entropy values are for carbon tetrachloride (liquid and vapor):       For CCl4(l), So ...

A: Given  Boiling point   = 76.72 ℃                         = (76.72 + 273)                        = 34...

Q: What is the composition of a methanol (CH, OH) - propanol (CH,CH,CH, OH) solution that has a vapor p...

A: Let mole fraction of methanol in liquid phase = Xm  By Raoult's law :  P = Pm° Xm + Pp° ( 1-Xm)     ...

Q: Find the equations for the following reactions. 1) 0.1 M zinc nitrate and copper. Assume zinc (I) n...

A: Chemical equations are the symbolic representation of different Reactants and Products by using thei...

Q: 1a. Does this graph represent an exothermic reaction or an endothermic reaction? Explain how you kno...

A: “Since you have posted a question with multiple sub-parts, we will solve the first three sub-parts f...

Q: A 1415 mL sample of drinking water was found to contain 82.0 mg of lead. Calculate the concentration...

A: Given Mass of lead       = 82 mg  Volume of water = 1415 mL        1000 mL     =  1 Liter       1415...

Q: CO2+ H2O ⇌ H2CO3 ⇌ H++ HCO3In which direction would this equilibrium reaction have to run (which wou...

A: If H+ is lower than normal than reaction tries to move in such a way to produce more H+.  

Q: A1 gm sample containing CaCO3 was burned so that all C03 was released from the model. If the residua...

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Q: A sample of hydrogen gas at 20 °C and 0.570 atm has the pressure on it reduced to 0.100 atm. What is...

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Q: Chemistry Question

A: The Henderson-Hasselbalch equations for buffer solution:pH=pKa+log[salt][acid]______________________...

Q: Show how to synthesize the following amines from the indicated starting materials below. Each of the...

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Q: QUESTION 1 (a) Write the name of each of the following substances: KMNO4 VBr3 HCOORB-H20 VzTes TI(HC...

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Q: Consider a HCl solution that has a pH of 4.70. a) Calculate the concentration of HCl.  b) Identify t...

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Q: Given the following data, calculate the enthalpy of formation for H2O2 (AH¢ of H2O2(!)) H2O2(() ; 02...

A: The enthalpy of formation of a compound is the change in enthalpy during the formation of 1 mole of ...

Q: Write the balanced COMPLETE ionic equation for the reaction when aqueous NiCl 2 and aqueous Na 2 S a...

A:    Reaction takesplace and the balanced equation is      NiCl2 (aq) + Na2S(aq)  → NiS (s) + 2 NaCl(a...

Q: agent fhom the followring

A: The oxidizing agent is a substance that causes oxidation by accepting electrons; therefore, its oxid...

Q: When the sign of an energy change is being determined, this would always be with respect to what?

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Q: What is the final temperature (in °C) if 4.50 L of helium at 35 °C is cooled until the volume reache...

A: Given, Initial volume of Helium , V1= 4.5 L Initial temperature, Ti= 35°C=(35+273)K=308 K Final volu...

Q: 1- Complete the following reactions (draw the correct final products)? TBDMSCI, Imidazole A) HO Imid...

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Q: Pls help

A: Since you've posted multiple questions.we will solve the first question for you. To get the remainin...

Q: When an electron moved from .6 low level energy to high level ,energy Emitted radiation Absorbed rad...

A: Solution :      Electron emission is the process of the escape of an electron from the surface by pr...

Q: 5-) what would be the reason if you would try to react cyelohexanone with 2, - dinitrophenylhydratin...

A: The reaction is given below - 

Q: At 800°C, 20.00 atm of CO2(g) is stored in a 1.00 L container. 10.00 g of C (s) is then added into t...

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Q: 5 An example of impure sodium chloride was dissolved in water and the chloride was precipitated with...

A: Answer:- This question is answered by using the simple concept of calculation of mass of chlorine us...

Q: In an electroplating experiment, a silver nitrate solution was used for silver plating.  If a curren...

A: Faraday’s constant can be used to convert the charge (Q) into moles of electrons (n). The charge is ...