Which of the following is not the correct chemical formula for the compound named? hydrocyanic acid HCN calcium sulfate CaSO4 Oberyllium oxide Beo nickel(II) peroxide Ni₂0 ammonium chromate (NH4)2CRO4

Q: DF OFFIC ANSCR CH3 Classify the amino acid with the R group -CH2-CH-CH3 according to its polarity. O…

A: These amino acids are nonpolar

Q: A sample of hydrate contains 31.75g of MnCl2, and 18.25g of H2O. What is the empirical formula of…

A: Water of hydration: The water molecules that are stoichiometrically bonded with the solid crystals…

Q: The average molecular speed in a sample of SO₂ gas at a certain temperature is 311 m/s. The average…

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Q: 6. Complete and balance the following redox equation. The sum of the smallest whole-number…

A: For balancing of redox reaction both atom and charge must be balanced.

Q: Nickel crystallizes in a face-centered cubic lattice. If the density of the metal is 8.908 g/cm³,…

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Q: 2. A platinum ore site in Canada was discovered and everyone heads out to make some money. You…

A: a) To extract the platinum from platinum arsenide, we would need to carry out a chemical reaction…

Q: How to find the RF values of the inks in paper chromatography that showed separation of colors?

A: To find the RF values of the inks in paper chromatography, you will need to follow these steps:…

Q: Avogadro's number is the number of particles in one mole (6.022 x1023 particles = 1 mol). How many…

A: Inorder to calculate the number of molecules of water in 4.5 mol sample of sodium chloride, we first…

Q: What are the differences in the reactivities: a. Be and H2 compared to other Group 2 elements and H2…

A: To provide the difference in the reactivity of Be and other group 2 elements with (a)  H2 (b) H2O…

Q: Which of the following substances is the limiting reactant? 2 Al(s) + 3 1₂(g) → 2 All 3(g) What is…

A: Limiting reactant are those reactant which consumed first during reaction. The reactant which…

Q: he molecule NaOCH₂CH3 would be expected to have how many hydrogen atoms?

A: We have been given a molecule.NaOCH2CH3.and we have been asked number of hydrogen atoms in expected…

Q: The term "carbon" in discussion of environmental policies such as carbon markets, carbon trading,…

A: A question based on environmental chemistry. A multiple choice question about greenhouse gases is…

Q: 5. Provide the structures for the following Lettered compounds 'A' through 'G'. [10. H+, H₂O C D OH…

A: KMnO4 oxidizes secondary alcohol to ketone Hydroboration oxidation converts alkene alcohol with…

Q: Why is the humidity of the carrier gas important?

A: Answer: Carrier gas are generally an inert gas used to carry samples. The mostly used carrier gases…

Q: 1) Which is a triatomic molecule? a) NO2 b) Cl2 c) CuCl 2 d) HBr e) AsH 3 f) NaNO3 g) CaO

A: Molecule which have three same or different atoms are called triatomic molecules. a) NO2 is…

Q: Carbon dioxide can exist only in the gaseous state, Is this statement true or false? True False

A: There are three phases of matter. The phase of matter can be interchanged by changing the…

Q: How much ATP (in solid form) do you need to weigh, in order to make 1.5 mL of a stock solution which…

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Q: The 2-step Synthesis below doesn't work. Why? What can You do instead. M Br Naara 07, H₂SO4. H₂0. رو…

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Q: 7. Rotational motion of diatomic molecule (50 words max): (a) Name all seven (7) diatomic molecules…

A: Answer: a.The seven(7) diatomic molecules are Hydrogen(H), Nitrogen (N) , Oxygen (O), Fluorine(F),…

Q: we aters with me 0 GB used age 15 Give the organic product: C. My Drive 03 (8) ie IMG_3516.jpg…

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Q: A student prepared a solution by dissolving 7.50 g CaCl₂ in 500 mL water. Calculate the following:…

A: Knowing Vant'Hoff factor and colligative properties we can find the freezing point and molality of…

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A: The required stereochemistry for elimination reaction (E2 reaction), hydrogen and halogen atom must…

Q: here are only rganisms. O 20 amino acids OF O 15 amino acids OFFIC NSCR O 30 amino acids O 10 amino…

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Q: I just was wondering why its not 2e- for the second reaction and just e-

A: Given , To balance the reaction .

Q: OF What are the products of the reaction of the triacylglycerol found in coconut oil (containing…

A: Here we are provided with a reaction of glyceryl trilaurate and KOH. The triacylglycerol is found…

Q: Consider a lab measurement where the mass of a solid substance was needed. The student weighed an…

A: To find out the mass of the solid, we need to do the subtraction of the two given values. Then check…

Q: The decomposition of acetaldehyde is a second order reaction with a rate constant of 4.7 × 10−2 M−1…

A: Given: The rate constant for the decomposition of acetaldehyde = 4.7 × 10−2 M−1 s−1 We have to find…

Q: Chemistry for a reaction the energy of activation is 25kj. what is the value of frequency factor if…

A: The question is a numerical based on re

Q: Carbonic anhydrase, an enzyme that converts carbon dioxide and water to carbonic acid as shown…

A: Running the reaction at 4°c will lower the rate of carbonic anhydrade catalysed reaction.

Q: An unknown metal, M, forms an ionic compound with nitrogen with the formula M3N. In which group…

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Q: A new element is discovered. The new element is named Tucsonium and has the chemical symbol Tu. It…

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Q: For each of the following chemical symbols, determine the number or element symbol that goes in the…

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Q: Liquid octane (CH₂(CH₂) CH₂) will react with gaseous oxygen (0.) to produce gaseous carbon dioxide…

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Q: The boiling point of liquid B is 95.5 °C at 1 atm (760.0 torr). Its vapor pressure at 73.5 °C is 405…

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Q: An unknown, monoprotic acid, HA, reacts with KOH in the following balanced reaction: HA (aq) + KOH…

A: The stoichiometry of the balanced chemical reaction states that one mole of acid reacts with one…

Q: Plot a potential energy diagram of all conformers of n-hexane viewed along C3-C4 bond.

A: The anti conformer is more stable. The eclipsed conformers have higher energy than gauche…

Q: CH у сна CH₂ A В OH CH₂ с D CH₂ CH CH₂

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Q: Oxygen-15 is an isotope of oxygen that is used in the medical procedure called a PET scan. The…

A: Given that, the half-life of oxygen-15 is t1/2 = 2 min. A hospital needs 1 g of oxygen-15. The…

Q: A heavy nucleus Q of half-life 20 minutes undergoes alpha-decay with probability of 60% and…

A: Given : t1/2 = 20 min = 20/60 h = 1/3 h Initial no. Of Q nucei = N0 = 1000 Alpha decay = 60% Beta…

Q: M. Write the net ionic equation for the formation of each of the following insoluble compounds in…

A: a) The net ionic equation for the formation of lead(II) chromate in aqueous solution is as follows:…

Q: How many liters (L) of a 0.750 M solution of NH4NO3 is needed to make 3.75 L of a 0.125 M solution…

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Q: HyPOalaq) + 3 Mg(OH)2(ag) = Mga (PO4/21s) + 6 H201 If 35.0 mL of 1.67 M HsPO4 are reacted with 50.0…

A: Since you have posted a question with multiple sub-parts, we will provide the solution only to the…

Q: Carry out the given conversions from one metric unit to another. 0.583 µl. = 38.1 km= X10 TOOLS ml.…

A: 0.583 microliter = 0.000583 ml

Q: Given the reaction:  CaCO3(s)  ??  CaO(s)  +  CO2(g), the entropy (ΔS) change for this reaction is…

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Q: Upon removal, which H atom will make the most stable radical. Circle one H₂ He He Ha Hd, Ha H₂ „Ha

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Q: Explain the different chemical test for aldehyde and ketones. Include reactions, reagents and…

A: a) Aldehydes and ketones react with 2,4-dinitrophenylhydrazine to give an orange-yellow precipitate.…

Q: Hydrogen peroxide reacts to form water and oxygen gas: 2 H₂O₂ (aq) → 2 H₂O (1) + O₂ (g). If 32.2 g…

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Q: Calculate the volume of 12.8 g C4H10(9) at 46°C and 655 torr. Submit Answer Try Another Version 4…

A: Given:  Mass of C4H10 = 12.8 g  Temperature = 46 °C = 319 K  Pressure = 655 torr

Q: How did you get that: The solution of HCl is given to have 17 g of HCl present in 100 g of the…

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Q: Question 11 Listen Which of the following involves a chemical change? boiling water melting ice…

A: A chemical change occurs when the chemical characteristics of a substance change, resulting in the…