20.0 g of an unknown metal receives 1,405 joules of heat and experiences a temperature increase of 55° c. What is the specific heat of the metal? Report your answer with the correct number of significant figures.

Q: Which reaction synthesis will be most effective to form tert-butyl ethyl ether? you O OH Na O Both…

A: Here, the reaction shows the synthesis of the ether.

Q: when you

A: The question is based on the concept of organic synthesis.  we need to synthesize the product using…

Q: Balance the following redox reactions: 1. 2. SO2+¹+MnO4-¹-----H+/H2O---- →Mn+²+SO3 +2…

A: Answer:- This question is answered by using the simple concept of balancing the redox reaction in…

Q: Identify the functional groups contained in the following molecule, from left to right. ira NH₂ HO…

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Q: Draw the major product of this reaction. Ignore inorganic byproducts. 1. LiAlH4 (excess) 2. H3O+ O…

A: Nitrile group in the presence of LiAlH4 reduces to amine functional group.

Q: A sample of argon gas has a volume of 256 mL at STP. What is the volume of the gas in mL when the…

A: volume=V1=256 mL at STP, pressure=P1=760mmHg temperature=T1=273K volume=V2=? pressure=P2=794 mmHg…

Q: A 23.0 ml solution of 0.140 M CH,COOH is titrated with a 0.250 M KOH solution. Calculate the pH…

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Q: in the images attach can you please calculate the Concentration of Allura Red M and can you also…

A: The given question is based on Beer's law. It states that the absorbance (A) is directly…

Q: Construct the octahedral crystal-field splitting diagram for the metal in each species. V(H₂O)² +…

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Q: A controller uses a frequency of 25.4 Terahertz. (Tera = 10¹2) What is the wavelength of this…

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Q: albuterol is a bronchodilator, a drug that widens airways, thus making it an effecive treatment for…

A: We have find out the answer.

Q: ww How many kinds of chemically non-equivalent carbons are there in each of the following compounds?…

A: 13C NMR spectroscopy is useful to determine types of carbons, signals, splitting etc and hence we…

Q: Match the description of each proton nucleus chemical environment with its approximate chemical…

A: A question based on NMR spectroscopy. A set of protons from different sources are given that are to…

Q: A sample of gas contains 0.1900 mol of HCI(g) and 9.500x102 mol of Br₂(g) and occupies a volume of…

A: Number of moles of HCl(g) = 0.1900 mol   Number of moles of Br2(g) = 9.500×10-2 mol   Initial volume…

Q: major and minor product for this reaction b) tips and tricks for knowing what the reaction will…

A: Alkanes can be halogenated in the presence of light or heat. The alkane does not contain any…

Q: Balance the equation for a half-reaction that occurs in acidic solution. Use e as the symbol for an…

A: Generally in the redox reaction, two types of chemical reactions take place in which the oxidation…

Q: A galvanic cell is composed of these two half-cells, with the standard reduction potentials shown:…

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Q: HBr H₂SO4 H₂O 1. BH 3-THF 2. H₂O₂, NaOH 0 0 0 0

A: Alkene reacts with halogens to form vicinal dihalides. Alkene reacts with Hydrogen halide to form…

Q: 2. A reaction obeys the stoichiometric equation A+ 2B-2Z. The rate of formation of Z at various…

A: The rate law for the given reaction using initial rate of reaction is to be calculated.

Q: ere to search A chemical engineer is studying the two reactions shown in the table below. In each…

A: ∆G = ∆H - T∆S Where, ∆G = gibbs free energy ∆H = reaction enthalpy T = temperature ∆S = reaction…

Q: The standard cell potential E°(cell) is +0.34 V for the redox reaction 2 In(s) + 6 H*(aq) → 2 In³+…

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Q: A student measures the molar solubility of lead bromide in a water solution to be 1.14×10-2 M. Based…

A: Solubility product (Ksp)  of a sparingly soluble salt  is defined as the product of ions produced at…

Q: Which pairs of species will spontaneously react? Standard Reduction Potentials 2H*(aq) + 2e → H₂(S)…

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Q: Calculate the final total histidine concentration (in mM) in the buffer formed by mixing together…

A: A buffer is a solution which resist any change in pH on adding a small amount of acid or base . it…

Q: A solution prepared by dissolving 24 mg of a nonelectrolytic molecular compound in 2,238 g of water…

A:

Q: Show how you would synthesize each compound from benzene, toluene, or phenol using the following…

A: The starting materials are benzene, toluene or phenol Reactions are 1. Halogenation 2. Nitration 3.…

Q: the reaction below, determine the stoichiometric coefficient on water in the balanced redox reaction…

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Q: Determine the formal charge of each element in the following: (a) HCO₂H (b) NO₂ (c) O₂SC12

A: The formal charge of an atom in a molecule is the charge that would reside on the atom if all of the…

Q: Use this condensed chemical structure to complete the table below. CH₂=CH-CH The condensed chemical…

A: To solve this problem we have to Use the given condensed chemical structure of acrolein

Q: Consider an ionic compound, MX₂, composed of generic metal M and generic, gaseous halogen X. • The…

A: It is based on the concept of lattice energy. Here we are required to find the lattice energy of the…

Q: The number of significant figures in the measurement of 4.500 X 104 Jis

A: Digits which are significant • any digit that is NOT ZERO.• any digit between significant…

Q: If ∆H < 0 and ∆S < 0, a reaction will be:

A: ∆H &lt; 0 and ∆S &lt; 0, We need to write the reaction will be proceed Spontaneous or…

Q: 19. Try using retrosynthesis to plan an efficient synthesis for the following from any necessary…

A: Answer:- This question is answered by using the simple concept of chemical reactions of organic…

Q: SECTION 1: KNOWLEDGE 1. Stainless steel is a variety of steel that resists corrosion. Your cutlery…

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Q: The value of H for the following reaction is -3351 kJ: 2 2 3 2Al(s) 30 (g) 2Al O (s) > The value of…

A: The enthalpy of formation of a substance is defined as the amount of heat absorbed or evolved when…

Q: Propose a reason for why mercury has such strong cohesion and almost no adhesion. Please explain…

A: Cohesive force is the force that attracts molecules of the same substance. Adhesive force is the…

Q: What is a free amino group? Draw the structure of the free amino group

A: The amino acids in biological system are chemically named as alpha- amino carboxylic acids.  All…

Q: Consider the following balanced redox reaction:               16H+(aq) + 2MnO4-(aq) + 10Cl-(aq) →…

A: Species whose oxidation occur is called reducing agent and the species whose reduction occur is…

Q: For the following reaction, 52.7 grams of potassium hydroxide are allowed to react with 34.8 grams…

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Q: Calculate the cell potential for the reaction as written at 25.00 °C, given that [Cr²+] = 0.828 M…

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Q: Calculate the pH of the buffer formed by mixing together 125.0 mL of 310.0 mM carbonic acid and…

A: we have to calculate the pH of buffer solution

Q: What is the frequency of the photon emitted from a Hydrogen atom's electron when it transitions from…

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Q: Cl₂, H₂O CI CI

A: Alkene reacts with halogens to form halonium ion intermediate, water can then attack on it to form…

Q: SECTION 3: Communication 5. A chemist analyzes the sulfate salt of an unknown alkaline earth metal.…

A: 5. Sulfate salt of an unknown alkaline earth metal, MSO4 reacts with excess barium chloride…

Q: In a galvanic cell, oxidation takes place at the _______ which is ________.  1. Any electrode,…

A: The electrochemical cell which converts chemical energy into electrical energy are known as Galvanic…

Q: 5. Draw each reaction entirely using line structures and follow the instructions below. Give the…

A: The question is based on the concept of organic synthesis.  we need to synthesize the product using…

Q: 2. Provide the major product for the following reactions. H₂SO4 H₂O Br₂ H₂SO4 H₂O 1. BH3-THF 2.…

A: The question is based on organic reactions.     we need to identify the product formed and explain…

Q: which reaction has a larger equilibrium constant based on their standard reaction Gibbs energy: 2.00…

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Q: Provide the correct IUPAC name for the compound shown here.

A: There are some basic rules for the naming the organic compounds :   Find the longest continuous…

Q: Question: Calculate the mass of calcium sulfate (CaSO₄) that can be produced from the reaction of…

A: The mass of CaCO3 is 15.0 g. The mass of H2SO4 is 25.0 g. To find the mass of CaSO4 that can be…