The specific heat of a certain type of metal is 0.128 J/(g.°C). What is the final temperature if 305 J of heat is added to 77.1 g of this metal, initially at 20.0 °C?

Q: For which one of the following reactions is the value of Kp equal to Kc? O a. 3 02(g) = 2 03(g) O b....

A:

Q: 3. A 12.3 g sample of an alloy of Mg (35%) and Al (65%) produces H2 when added to 25 ml of 1.21 M HC...

A: It is an example of stoichiometry where we need to establish a relation between the quantity of reac...

Q: You have a 1.5L of a buffer of pH = 4.00 using 0.25M formic acid and solid sodium salt of the acid. ...

A:

Q: 6a. Draw the Lewis Dot structure for the following diprotic acid: HOOC-CH;-COOH. 38.5 mL of a 1.15 M...

A: The acid given is HOOC-CH2-COOH. Concentration of acid = 1.15 M Volume of acid = 38.5 mL  And concen...

Q: Dissociation of the following equation in water (equation should be balanced and with state symbols)...

A:

Q: Explain briefly the percent volume and percent retrieval in separation of mixtures.

A:

Q: ny liters of CO

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

Q: Would [12]-, [22]-, or [36]-annulene be aromatic if each ring is planar?

A:

Q: (a) 2 Fe+3 Cl2-- 2 FeCla Fe%= Fe%D Cl= Cl= Mass=D Mass=

A: Recall the reaction, 2Fe + 3Cl2 -----> 2FeCl3

Q: How is the term "organic" used among farmers and food stores today?

A: Organic chemistry is branch of chemistry in which we deal with carbon containing compounds.

Q: 4. Why do they put magnesium rods in a steel hot water heater? (Hint: Think about galvanized steel.)

A: Q4)

Q: molarity of

A:

Q: Instruction: Analyze the table. What can you say about the relationship between pH and temperature? ...

A: Answer - According to the question - Relationship between pH and temperature - We make a graph the c...

Q: Br

A: The multiplicity of signal is according to number of surrounding non - equivalent hydrogen. Multipli...

Q: Part A A compound of X and Y is X by mass. The atomic mass of element X is the atomic mass of elemen...

A: To determine the empirical formula , we need to determine mole ratio between X and Y. For this we wo...

Q: Remember that the nitric acid in water is H'lao) and NOa ta). The brown gas evolved is an oxide of n...

A: The solution is given below - 

Q: 4. Calculate potentials after the addition of 10.00, 25.00, 50.00, and 50.10 mL of the reagent. Wher...

A: "Since you have asked multiple questions, we will solve the first question (4a) for you. If you want...

Q: Hello, please solve this question and show all your work, thank you

A: An ideal gas is heated and expands into a vacuum.,

Q: What is the purpose of the Claisen adapter in the reflux setup? Select one: to prevent bumping of th...

A:

Q: uantum number

A:

Q: Consider the titration of 50.0 mL 0.1250 M KOH with 0.07500 HClO4 M. a. Write the balanced reaction...

A: Volume of KOH = 50.0 mL Molarity of KOH = 0.1250 M  Molarity of HClO4  =0.07500 M

Q: The enthalpy of vaporization of Substance X is 5.00 mol and its normal boiling point is 27. °C. Calc...

A:

Q: 4. Circle the molecule that would react fastest in an SN2 reaction. In addition, classify cach molec...

A: The molecules given are,  

Q: A 1.280 g sample of oxalic acid, H2C2O4, is placed in a 100.0-mL volumetric flask, which is then fil...

A:

Q: Calculate theoretical voltage of the following cells: Anode Half-reaction = Fe(s) ® Fe2+ + 2e- and ...

A: Given,  The theoretical voltage of the cell Anode Half-reaction : Fe(s) ----->Fe2+ + 2e- and the...

Q: A system is compressed from 250 L to 5.0 L at a constant pressure of 10.0 atm. What is the amount of...

A: Consider the given information is as follows; Initial volume V1 = 250 LFinal volume V2 = 5.0 LPressu...

Q: A student prepares a stock solution of BaF2 by dissolving 50.00 g of a BaF2 in 1.00 L of water. An a...

A:

Q: 6.A fuel is burned with 50% excess air and the combustion characteristics of the fuel oil are simila...

A:

Q: Write a descriptive information about Filtration and Evaporation.

A: Filtration and evaporation  are separation methods. These separation methods are used to separate mi...

Q: Changes in internal energy General expression for a change in U with Tand V dU dV+ dT dU =n,dV + C,d...

A:

Q: ta basic solution.

A:

Q: Why does grapefruit juice left in an open can taste metallic?

A: The level of tin just increased in citrus juice packed in tin- plated steel cans. Although it impact...

Q: 4. Producer gas from bituminous coal (see table below) is burned with 20% excess air. Calculate the ...

A:

Q: From the following equations and heats of reaction, calculate the standard  molar heat of formation ...

A: From the following equations and heats of reaction,calculate the standard molar heat of formation of...

Q: Question 17 of 20 Submit Draw the product of the reaction shown below. Ignore inorganic byproducts. ...

A:

Q: mm into t

A: Given data: Initial concentration of nitrogen = 0.066 % Concentration of nitrogen in the atmosphere ...

Q: Your European friends tell you they are pleased because their new car gives them 15 kilometers per l...

A: Mileage of new car = 15 km per litre of Fuel                     1.6 km = 1 mile                    ...

Q: If the rate law for a reaction is Rate = k[A][B]1/2 , the rate constant k has units of mol-1/2 L1/2s...

A: Given, a) if the rate law for the reaction is Rate = k[A][B]1/2 the rate constant k has unit of mol-...

Q: What mass of solid chloride is formed from the synthesis of excess solid sodium and 35.34 L of chlor...

A:

Q: If a mixture was prepared by diluting 7.0 mL of the Blue#1 solution with water to a final volume of ...

A: you have to use equation M1V1 = M2V2 15M(7)= M2 (12ml) and., M2 = 8.75 M b = 0.1044 k= - 0.0351  

Q: + HOCH3 + H20 H,coo НО OCH3 H3CO OCH3 This reaction is classified as: addition substitution O elimin...

A:

Q: The boiling point of 500.0L of water was determined to be 100.0°C. Ana has decided to increase the b...

A:

Q: If the hydrolysis of 1 M glucose 6-phosphate catalyzed by glucose 6-phosphatase has a delta G’^o of ...

A:

Q: Grignard reagents needed. OH A. The aldehyde should be: H. H. H. H. B. The Grignard reagent should b...

A:

Q: Calculate potentials after the addition of 10.00, 25.00, 50.00, and 50.10 mL of the reagent. Where ...

A: (b) 50.00 mL of 0.1000 M [Fe(CN)6]4- with 0.05000 M Tl3+ To Calculate potential after the addition o...

Q: Consider the combustion of hexyne, C6H10, what is the coefficient in front of O2 when equation is pr...

A: A combustion reaction is always exothermic in nature. Exothermic reaction are those reaction in whic...

Q: B: Which of the following statements regarding the overall reaction R → P is/are incorrect? Select a...

A:

Q: The vapor pressure of 1.00M solution of sucrose (C12H22O11) and 1.00M solution of Al(OH)3 is compare...

A: Concentration of sucrose = 1.0 M  Concentration of Al(OH)3 = 1.0 M Vapor pressure lowering of the Al...

Q: Calculate the hydroxide ion concentration of a solution with a pH of 12.65. O 0.022M 0.18M 0.56M 0.3...

A: PH is defined as power of hydrogen, it is negative logarithm of H+ ion concentration.

Q: e product o

A: