A hydrochloric acid solution has Na2CO3 (Molar Mass = 106) titer of 0.00940 g/ml. Calculate the Normality of HCL solution

Q: Draw a resonance structure of ch3co2ch3. Show arrow pushing.

A: Resonance is way of describing bonding in certain molecules  by the combination of several…

Q: One microgram of your LDH catalyzed NAD* reaction at a rate of 0.50 µmole/min under optimum…

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Q: lodine-131 has a half-life of 8.0 minutes. How many half-lives will pass in 120 minutes?

A: Number of half lives passed in a time interval can be calculated by dividing the total time by…

Q: hypothetical element (X) has an atomic mass of 114.9 g/mol and crystallizes with a Body Centered…

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Q: The specific heat of liquid bromine is 0.226 J/g-K. How much heat (J) is required to raise the…

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Q: Gaseous butane CH3CH22CH3 will react with gaseous oxygen O2 to produce gaseous carbon dioxide CO2…

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Q: Pr 37. Zinc reacts with aqueous sulfuric acid to form hydrogen gas Zn (s) H:SO. (aq) ZnSO. (aq) - H:…

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

Q: Consider the reaction 2HBr(g) H₂(g) + Br₂(1) Using the standard thermodynamic data in the tables…

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Q: A certain half-reaction has a standard reduction potential Ered=-1.13 V. An engineer proposes using…

A: In a Galvanic cell, oxidation takes place at anode whereas reduction takes place at cathode.

Q: Explain water in the environment

A: Water is central to sustainable development and essential for socio-economic development, healthy…

Q: You just got a job teaching chemistry at a local community college. Your new boss wants you to…

A: Given: Temperature change = 4.00 oC Mass of the solution = 85.0 g

Q: Question 13 of 41 Using the equations - 2 Fe (s) + 3 Cl₂ (g) → 2 FeCl (s) AH = -800.0 kJ/mol Si(s) +…

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Q: CH2-0- CH -O CH₂ -O Н CH2 CH₂ CH₂ CC \CH2 \CH2 _\CH 2 CH2 Н CH2CH2 CH2 CH CH 2 CH2CH2 CH…

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Q: On a blank sheet of paper, please draw a resonance contributer for:

A: Resonance structure: If the Lewis structure of a molecule or ion cannot explain by a single…

Q: A certain metal M forms a soluble sulfate salt M₂SO4. Suppose the left half cell of a galvanic cell…

A: Concentration cells are electrochemical structures made up of two half-cells with identical…

Q: IG AMOUNT X What is the change in enthalpy when 1.25 moles of O are reacted with an excess H₂ of…

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Q: A substance at a starting temperature of 375 K is cooled to 196 K. Select ALL of the statement below…

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Q: What is the mass percent if 66.42 grams of potassium sulfate is dissolved in 194.5 grams of water? O…

A: Answer:- This question is answered by using the simple concept of calculation of mass percentage and…

Q: What volume of 2.40 M SrCl2 is needed to prepare 525 mL of 5.00 mM SrCl2? answer in mL

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Q: If you let this battery run for 2 hours at 1.3 amps, what will be the new E for this battery?

A: To find out the EMF of the cell when the battery is run for 2 hours at 1.3 A.

Q: Aside from being transparent, why are laboratory apparatus such as graduated cylinder, beakers, and…

A: Laboratory glassware are used to store the chemicals ,  transfer of chemicals for making solution,…

Q: Calculate the frequency in Hz of the line at 434 nm in the hydrogen emission spectrum

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Q: Why is sodium benzoate soluble in cold water but benzoic acid is insoluble in cold water despite…

A: We have been asked why is sodium benzoate soluble in cold water but benzoic acid is insoluble in…

Q: Match the thermochemistry terms to their proper definition Temperature Thermal Energy Heat Specific…

A: The thermochemistry terms given are Temperature  Thermal energy Heat  Specific heat capacity

Q: A proton is accelerated to 47.3 MeV per particle. What is this energy in kJ/mol?

A: Given : acceleration = 47.3 MeV

Q: Draw the product of this reaction. Ignore inorganic byproducts. 1. NaNH2 2. CH3Br

A: Here we are required to find the product of the reaction when the given alkyne react with…

Q: In normal-phase chromatography, the stationary phase is Therefore, the eluent strength of the…

A: Normal Phase Chromatography - It is one of the separation method where the components are divided…

Q: dw 5. Both oxygen atoms in acetic acid (CH3CO₂H) are capable of hydrogen bonding, a feature that…

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Q: 72. What are the formal charges of the atoms shown in red? :Ö: CH3-S-CH3

A: Formal charge is the charge assigned to an atom of a molecule.  Formula for formal charge is:…

Q: + 1. NaOCH2CH3, CH3CH2OH 2. Acidic workup X

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Q: Calculate the milligrams of acetone in 0.75ml of pure acetone. Density 0.78g/ml

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Q: A 13.3 g sample of CaSO4 is found to contain 3.92 g of Ca and 6.25 g of O. Find the mass of sulfur…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: Predict the major product for this reaction. Ignore inorganic byproducts.

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Q: A fixed sample of gas occupies 18.9 L at 64.1 oC and 0.659 atm. If the gas expands to 39.2 L and the…

A: we have to calculate the new pressure of the gas

Q: hypothetical element (X) has an atomic mass of 114.9 g/mol and crystallizes with a Body Centered…

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Q: You have a 10X stock solution and need a 0.1X solution. Which combination of stock solution and…

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Q: Given 4 mols of the compound, what is the mol to mol ratio of O?

A: Given : Compound is : Ca4Si2O6(CO3)(OH)2  Number of moles of compound = 4 moles

Q: a cell is placed in a hypertonic solution, what happens to the cell?

A: Hypertonic, isotonic, and hypotonic are the three types of tonicity that a solution can have in…

Q: 1. What is the approximate population for: a. The world: b. China: Population Math Practice c.…

A: 1) The approximate population of  a) World: 8 billion b) China: 1.426 billion c) India: 1.417…

Q: 1. How many grams of solid product can be produced from adding 156 ml of .425M silver nitrate…

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Q: The Cs-131 nuclide has a half- life of 30 years. After 120 years, 5.0 g remain. What is the original…

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Q: What volume (in mL) of 0.3100 M HCl is required to neutralize 75.00 mL of 0.6000 M LiOH?

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Q: A certain metal M forms a soluble nitrate salt MNO3. Suppose the left half cell of a galvanic cell…

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Q: 1. Which of the following metals are multivalent? If multivalent, list possible charges a) Mn b) Mg…

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Q: What mass of zinc (in grams) is deposited at the cathode when a current of 9.4 amperes passes…

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Q: Calculate the energy required to heat 330.0 mg of silver from -9.8 °C to 12.9 °C. Assume the…

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Q: What mass (g) of potassium chloride is contained in 430.0 mL of a potassium chloride solution that…

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Q: How many grams of methane gas are required to produce 4.00 grams of carbon tetrachloride?

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Q: A piece of Titanium weighing 252 grams, and at a temperature of 76 oC, is placed in a calorimeter…

A: According to the question, The mass of titanium ( mtit ) = 252 g The temperature of the Titanium…

Q: . What temperature (in °C) did an ideal gas shift to if it was initially at -21.0 °C at 4.62 atm and…

A: Given -> Initial temperature (T1) = -21.0°C = -21.0 + 273 = 252K  Initial pressure (P1) = 4.62…