Calcium cyanamide (CaCN₂) reacts with water to form calcium carbonate(CaCO3) and ammonia (NH3) based on the following balanced equation: CaCN2(s) + 3 H₂O(1) NH3(g) CaCO3(s) + 2

Q: A titration of 79.0 mL of a tartaric acid (H2C4H4O6) solution of unknown concentration with .805 M…

A: The volume of the tartaric acid solution = 79.0 mLThe volume of the  solution = 32.0 mLThe…

Q: How many collisions per second does an N₂ (o= 0.43 nm) molecule make at an altitude where the…

A: Molar mass of N2 = 28 gNumber of N2 molecule = 1Collision diameter ( ) = 0.43 nm = tempreture= 220…

Q: For the given molecule, highlight any nucleophilic sites in red and any electrophilic sites in blue.…

A: "Nucleophilic sites" are sites in a molecule that have high electron density and are easily…

Q: Figure 2-1 工 P spz + 7 7 4 @ NEC, 工 Ⓡ 吓人 华北大 C H 2 TIC 吓吓 C 子不 3 Ⓡ H TV P + 不让我下

A: Answer:If an atom has degree of hybridization as 2, it means atom has sp hybridization. In case of…

Q: If 16 oz = 1lb followed by 200lb = 1T followed by 1oz =28g followed by 1lb= 0.45kg. Followed by 1T=…

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Q: Which of the following angles is closest to the C-O-C bond angle in CH3-O-CH3? Group of answer…

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Q: Explain why triphenylmethane is so susceptible to autooxidation. ✓ Homolytic cleavage Hydrogen…

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Q: Tell whether the following pairs of compounds are identical, constitu- tional isomers,…

A: Given, (a). cis-1,3-Dibromocyclohexane and trans-1,4-Dibromocyclohexane(b). 2,3-Dimethylhexane and…

Q: Convert the following measurements into the designated equivalents. 1 liter = _ quarts

A: Liters and quarts are both units of volume measurement commonly used in different parts of the…

Q: Which of the following molecules has a central atom that is sp³d² hybridized? Select one: 3- a. PO…

A: The formula for calculating hybridization of an atom in a molecule is given by:Hybridization = 1/2 *…

Q: 1a. Draw the condensed structural formula for 1-propanamine.  1b. Draw the line-angle formula for…

A: Condensed structural formula is the formula which gives information about exact arrangement of atoms…

Q: You are asked to administer a daily IV drip of 45.0 mL of ceftriaxone for meningitis for a 5-yr-old…

A: Question 1Given Data:Weight of 5-yr-old = 18.0 kgConcentration of IV solution = 40.0 mg/mLVolume of…

Q: You're throwing a pizza party for 15 and figure each person will eat 4 slices how much is the pizza…

A: If we are provide the price of 1 orange, we can calculate the price of 5 oranges by…

Q: 30. Which of the following salts would form an acidic aqueous solution? NaCl b) c) d) e) NaNO, NH.CI…

A: According to the answering guidelines, I'm posting the solution for the first question. Kindly post…

Q: how many moles of NaCl is in a 67.893 g sample?

A: Q. Given Nacl sample Here Nacl stands for Sodium Chloride m = 67.893 g ( given mass of Nacl…

Q: With reference to structure A, label structure B as an identical compound, a constitutional isomer,…

A:

Q: Draw one of the major products from this reaction. Use wedge and dash bonds to indicate relative…

A: A question based on reactions of alkenes. A cyclic alkene is given whose product in reaction with…

Q: The indicated carbon atom is: -Br

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Q: Draw the product(s) of the reaction below. c+ C™ OH 0: 2 Add/Remove step X Click and drag to start…

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Q: For the reaction A(g) B(g), the equilibrium mixture at 180°C is A = 6.0x10-4 M and B = 4.0x10-4 M.…

A:

Q: How many moles of oxygen gas are present if the gas has a volume of 766.5 mL and pressure of 2.25…

A: Given,Volume of oxygen gas = 766.5 mLPressure of a gas = 2.25 atmTemperature = 51.7 0CR =

Q: 2. Consider the energy diagram below. Identify all points on the graph. Potential Energy Does this…

A: Different points in energy potential diagramA=energy of reactant(HR)B= activation energyC= energy…

Q: Which reactions have a positive ASrxn? 2 A(g) + 3 B(g) →→→ 4 C(g) A(s) + B(s) C(g) 2 A(g) + 2 B(g)…

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Q: What is the formula of silicon tetrafluoride? SiF4 SiF SiF 3 Si₂F4 Si4F

A: As we know the silicon is of carbon family and it can form four bonds so the name silicon…

Q: 10. Suppose your blood glucose level is 900 mg/L. How many micrograms of glucose would be in 1 mL of…

A: Answer:In this problem concentration of blood glucose level is given to us and we have to find out…

Q: See Figure 2-5. The MOST correct line drawing for the molecule shown is A B C D

A:

Q: 22. Which molecule listed below has a polar covalent bond? A) NaCl B) H₂O C) H2 D) all of the…

A: • Covalent bond: Bond formed by sharing of electrons between the two atoms in a molecule and bonding…

Q: Add curved arrow notation to show how electrons will move to form a different resonance form.

A: Resonance structures are the set of Lewis structure that describe the delocalisation of electrons in…

Q: I (1 H-N=C₁-C₂-C₂ - H H H

A: Hybridization is mixing of atomic orbitals to form equal number of new hybrid orbitals which are…

Q: A solution is prepared by diluting 75.00 mL of a physiological saline solution (0.920% NaCl by…

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Q: (a). Calculate the internal energy of a 1.5 moles of argon gas at 298 K. Assumé ideal gas behavior.…

A: INTERNAL ENERGY:  a certain amount of energy carried by a system which varies with changing the…

Q: Current Attempt in Progress The values of A Hap, and A Soap for acetone are 31.3 kJ mol-¹, and 95.1…

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Q: Consider structures A-D. Part 1 of 3 OA Select the two species that represent conjugate acid-base…

A: Conjugate acid-base pairs are compounds which differ by presence or absence of only one…

Q: You dilute hydrochloric acid with water in a volumetric flask. The flask gets hot, why?

A: When the water or solvent is added to concentrated chemicals in certain amount,to lower the…

Q: An anion is _________ the neutral atom that formed it.

A: Neutral atom is an atom which has a total electronic charge of zero. An electronic charge is zero…

Q: Identify the largest measurement. A. microL B. deciL C. petaL D. attoL E. gigaL

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Q: Using MO theory, determine whether it would be favorable for ammonia, NH3, to react by forming a…

A: Filled orbital overlap with vacant orbital to form coordinate covalent bond that results a adduct…

Q: Draw the Lewis structure for carbon tetrabromide, CBr. Include lone pairs. Select Draw Rings More

A: Lewis’s bonding theory is based on the octet rule. The Lewis structure is a simplified…

Q: Write the rate equation (e.g. rate = k[A][B], rate = k[A], etc.) for each of the 2 reactions below,…

A:

Q: Concentrated oxygen can be used medically for treating conditions such as COPD and cystic fibrosis.…

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Q: Write the formula of the following compounds. a) Potassium Diaquatetrabromovanadate(III) b)…

A: Name of the compounds-(a)Potassium diaquatetrabromovanadate(III)(b)Pentaaquamanganese(III)sulfateWe…

Q: Arrange the ions from largest to smallest. Largest ionic radius Smallest ionic radius Answer Bank

A: The ions given are,    Mo6+ , Br- , Rb+ , Se2- , Y3+

Q: Convert the following measurements into the designated equivalents. 1 gallon = _ liters

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Q: 2. For the molecules below: 1) convert the line structure into a Lewis structure, then 2) draw…

A: Lewis structure is a structure of a molecule where octet rule of all the atoms is satisfied that is…

Q: See Figure 2-6. C-1 has a formal charge of [Select ] C-2 has a formal charge of [Select ] O has a…

A:

Q: 5. You will need the following densities at 25 °C: magnesium = 1.7 g/cm³ and iron = 7.9 g/cm³. A…

A: We have found out the mass by using formula Density = Mass / Volume

Q: Give the proper name for the molecule that will result from the following reaction. Assume excess…

A: A diene is reacted with excess F2 . The structure and name of the given diene are given below…

Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".