For alkaline earth metal carbonates, what is the trend of their thermal stability descending the group? Explain why.

Q: What happens to a reaction at equilibrium when more reactant is added to the system? O The reaction…

A: What happens to a reaction at equilibrium when more reactant is added to the system ?

Q: What is the name of the compound, C9H18?

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Q: Calculate the ∆H for the reaction: N2O4 + CO → N2O + CO2

A: Given that -  Following Reaction -  N2O4 + CO → N2O + CO2  After balancing it can be written as -…

Q: How many moles are in 78.9g of HCl?

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Q: I tried question #4  of answer of covlent bond it was incorrrect. For #1 I tried of covlent and got…

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Q: Naming the compound when in trans and cis conformation please explain

A: In this question we have to tell the name of the compound.

Q: 16.73 Ephedrine, a central nervous system stimulant, is used in nasal sprays as a decongestant. This…

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Q: 6. A student is determining the enthalpy of solution for ammonium nitrate by adding ammonium nitrate…

A: We have find out the answer.

Q: If a reaction has an equilibrium constant just greater than 1, what type of reaction is it?…

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Q: Question 4 What is the order of reaction with respect to the individual concentration and over all…

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Q: Masses of select isotopes: Helium-4 (He): 4.00260 amu Beryllium-8 (Be): 8.00530 amu Carbon-12…

A: Larger the value of mass defect, the greater the nuclear binding energy and the more stable the…

Q: With your knowledge in coordination chemistry, help these students label the solutions.

A: In contrast to non-transition metal ions, transition metal complex ions are usually colored because…

Q: 30. Geometric Isomers of CICH = CHCI (1,2-dichloroethene) Perspective drawings of both isomers: a.…

A: We have find out different spatial arrangements of the substituents across the double bond,…

Q: 1.what is the name of the vicinal dichloromethane that gives the right alkyne by the E2 reaction.…

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Q: KMNO4 (а) H;O* (b) KMNO4 H;O*

A: KMnO4  can be added to double bond with the intend to oxidise in presence of acid it can break…

Q: What is the difference between a rock and a mineral? 2. Why can the minerals in a rock be a clue…

A: Rock : A rock is an inorganic solid that has formed naturally and has no chemical composition or…

Q: Identify the acid and base on the left and the conjugate acid and conjugate base on the right:

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Q: alkene to an >> reaction

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Q: Emission of which particle below will decrease the atomic number and the mass number by 1? Key…

A: ->From the emission of positron atomic number is decreases by 1 but there is no change in mass…

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A: Actinium is a chemical element with the symbol Ac and atomic number 89. It was first isolated by…

Q: A tank with a volume of 3.5 m³ is filled with carbon monoxide at 53°C and 170 kPa is connected…

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Q: If 25.0 g of NH₃ and 45.0 g of O₂ react in the following reaction, what is the mass in grams of NO…

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Q: Organic chemistry:what is the difference between saturated fats and unsaturated fats?

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Q: What information can be obtained from potentiometric methods?

A: Potentiometric methods are used to measure the electrochemical potentials of a metallic structure in…

Q: The Strecker reaction is a three component reaction (aldehyde/ketone, amine, and cyanide) used to…

A: Here we are required to show the mechanism for the synthesis of phenylalanine using strecker…

Q: What is the enthalpy change when 189 g of NH3 are produced? The standard enthalpy of formation of…

A: Standard enthalpy of formation :- The enthalpy change accompanied the process of formation of one…

Q: Below are particle-level representations of four different solutions. Water molecules are not shown.…

A: An acid-base reaction is a type of chemical reaction that involves the exchange of one or more…

Q: The half-life of Palladium-100 is 4 days. After 24 days a sample of Palladium-100 has been reduced…

A: N  = N0 e-λt  N0  = Initial mass of the sample N = Mass of the sample after a time 't' λ = decay…

Q: Determine the amount of sodium chloride required to prepare 500 ml of a 3M sodium chloride solution.…

A: The molarity of a solution is the ratio between the number of moles of the compound to the solution…

Q: 1.46 Draw the more stable chair conformation for each of the following disubstituted cyclohexanes.…

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Q: See the attached picture:

A: draw the protein SRDR

Q: What is the ▲G° for the following reaction from the equation CaCO3(s) → CaO(s) + CO2(g)T=900°kP =…

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Q: What is the relationship between the structures? Choose your answer from the next picture and…

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Q: Using only ethanol as a source of carbon, propose a synthesis of the following two molecules. (use a…

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Q: identify a molecule from the table above with a O-O single bond. identify a molecule with a O-O…

A: Bond length is defined as a distance between two nucleus participating in covalent bond formation.…

Q: If the vapour pressure of a liquid is 0.850 atm at 20°C and 0.897 at

A: Hi! Thank you for the question As per the honor code, We’ll answer the first question since the…

Q: The spectrophotometer is used to measure absorbance experimentally. Briefly, explain how this is…

A: A question based on absorption that is to be accomplished.

Q: If the partial pressure of N2 is 3.50 x 105 Pa and the partial pressure of Ne is 3.75 x 105 Pa in a…

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Q: Practice Exercise How would you prepare a liter of “carbonate buffer" at a pH of 10.10? You are…

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Q: Which one of the following is not a conjugate acid-base pair? A. NH3 and NH4 B. H₂PO4 and HPO42- C.…

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Q: pls

A: Given data: Propane is burnt with oxygen.

Q: 9. The label of the dark chocolate indicates that its mass is 150g and it is 70% caca. If John Carl…

A: "To get remaining sub-parts solved please repost the complete question and mention the sub-parts to…

Q: 4.41 Draw the more stable chair conformation of each of the following molecules. (d) (e) (f) (g)

A: A chair conformation with least steric interaction is most stable .

Q: What is the molality of a solution containing 100 grams of glucose (C6H12O6, molar mass = 180.2…

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Q: 5. 3-tert-butyldecane

A: Line structure is used to represent the structure molecule. In this the bond between atom is…

Q: For each of the following statements, answer True or False and explain your answer briefly. It is…

A: Color test and micro-crystalline test are used to find the drug present in the system. Different…

Q: Identify the functional group present in the following compounds. 1. CH;CH,CH,SH 2.…

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Q: Consider the galvanic cell at 298 K made from two magnesium electrodes below. Assume that there is…

A: Electron flow from lower concentration to higher concentration

Q: Calculate the volume of 0.120M hydrocyanic acid, HCN (K, -4.9 x 10-10) solution, needed to prepare…

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Q: Consider the molecules below: NH2 нон Но но. OH Он OH A D. 1) Which of the above molecules are…

A: Let us discuss each part one by one.