Which orbital diagram(s) represent a paramagnetic atom? 2p 2p 2p 1L 1L 1L (3) (1) (2) 2s 2s 2s 1L Is 1s 1s %3D %3D

Q: A pound of body fat stores an amount of chemical energy equivalent to 3500 Cal. When sleeping, the…

A: A pound of body fat stores an amount of Chemical Energy equivalent to 3500 Cal. Also, while sleeping…

Q: Complete and balance the following redox reaction in acidic solution H₂O₂(aq) + Cr₂O72- (aq) → O₂(g)…

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Q: What are the coefficients, written from left to right, for the following chemical equation:…

A: Given Chemical Reaction :  Al (C2H3O2) (aq) + Na2CO3 (aq) ---> Al2(CO3)3 (s) + NaC2H3O2

Q: Acetic Acid Acetic Acid + Unknown Time, min Temp., "C Time, min Temp., °C 0.00 0.25 0.50 0.75 22.20…

A: From the cooling data the temperature vs time graph for pure acetic acid is given below: The…

Q: The catalytic activity of an insect aminopeptidase was investigatedusing an artificial peptide…

A: Enzymes are known as bio-catalyst. They enhance the reactions taking place inside our body.  Enzyme…

Q: The value for Kw in vinegar (5M acetic acid) is __________. A 1.0 X 10-7 B 2.5 X 10-3…

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Q: The molar heat of the neutralization reaction ( in Cal/mol units) is equal to?

A: Given    Ccal = 10cal/°C  Csoln = 0.94cal/°C  Volume of HCl and NaOH = 20ml both  Concentration of…

Q: H

A: According to the IUPAC nomenclature, First longest chain of carbon atom is identified. Numbering is…

Q: Which of these fuel sources produces the least amount pollution when it is burned? O natural gas oil…

A: Out of natural gas,oil,wood and coal we need to determine the source which will produce the least…

Q: Determine the AH of the reaction 1 1 NO29) + 702c9) +5H20(9) → HNO3(aq) 4 AH = 33.2 kJ 5 N2c9) +…

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Q: heat + KMnO4 H2O, OH

A: Potassium permanganate i.e. KMnO4 is an inorganic compound which is used as an oxidizing agent.

Q: Opioid dependence is described in the Australian Medicines Handbook as a chronic frequently…

A: Here we have to predict the frug A and B from the list .

Q: OH H2SO4 (catalyst) + 2 CH3CO₂H

A: Step 1: Step 2: Step 3: Step 4:

Q: но DIBAL - H Ph H+ workup e

A: Organic reactions are those in which organic reactant react to form organic products. DIBAL-H is…

Q: Ni²+ (aq) + Mn(s)→→Ni(s) + Mn²+ (aq) Ni²+ (aq) Ni(s)||Mn(s) Mn²+ (aq) O Mn(s) Mn2+ (aq)||Ni²+…

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Q: Predict the chemical formula for the ionic compound formed by the ions K+ and CO3²-.

A: •Here given ions are=> 1) Cation= K+ 2) Anion= CO32-

Q: enthalpy change for the

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Q: The food Calorie is actually a kilocalorie, that is, 1000 cal. For: metabolic rate is 1750 Calories…

A: According to the question,  Basal metabolic rate = 1750 calories per day. We need to express this…

Q: A pint of premium ice cream can contain 1100 Calories. What mass of fat, in grams and pounds, must…

A: Given the average number of calories produced by combustion of 1 gram of fat is 9.1 calorie But also…

Q: Post-Assessment Unit This Potential Energy Diagram represents an exothermic reaction; excess energy…

A: During any process or in universe energy can neither be created nor be distroyed only it changes…

Q: Oceanic uptake of carbon dioxide is thus described: CO2 (g) + H2O ⇔ H2CO3, K = [H2CO3]/PCO2 = 3 x…

A: In balanced chemical equation, number of each and every atoms present in the equation is equal on…

Q: KOH(aq) + HBrO (aq) KBrO (aq) + H2O (1) 2CH3(CH2) CH3(9) +1302(9) 8CO2(g) + 10H₂O(9) CH2CH2OH (1)…

A: Combination reaction:If 2 reactants combine to give the product, it is combination reaction.Single…

Q: NaBH4 EtOD

A: An arrow always depicts from a region of high electron density to low electron density ; that is…

Q: On the occasion of World Health Day, Dr. Satpal organized a ‘health camp’ for the poor farmers…

A: Analgesics is defined as the group or class of drugs which is used to relief pain. Many drugs are…

Q: mulae of any reactants that will be reduced in the third column. reaction reactants reactants…

A: 2Al(s) + 3Cl2(g) ---> 2AlCl3(s) 4Pb(s) + S8(s) ---> 4PbS2(s)  2Ni(s) + O2(g) ---> 2NiO(s)…

Q: Anna was asked to identify and explain if the equation CO2 (l) → CO2 (g) was an endothermic or…

A: CO2 (l) → CO2 (g)  The above reaction is an example of endothermic reaction. Beacuse  here only…

Q: ¿Cuál es la concentración de OH a 25°C para una solución con pOH= 6.40 ? Select one: O 7.60 O 8.60 O…

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Q: 18) The daily dose of ampicillin for the treatment of an ear infection is 115 mg/kg of body weight.…

A: Answer 18) Given weight of child = 40 lb Conversion factor: 40 lb1×1 Kg2.205 lb = 18.14 Kg   Daily…

Q: exlain please

A: So we are given two different states, one is before heating (20 K) and the 2nd is after heating(300…

Q: Reaction type _Na+ _O₂→ _Na₂O

A: Given that, Na + O2 ---> Na2O

Q: How much heat in kcal must be added to 0.68 kg of water at room temperature (20°C) to raise its…

A: Given that,Mass of water = 0.68KgWater is at room temperature (T1) = 20 degree CelsiusThe…

Q: RECTIONS: Fill in the anks (1, 2,3, & ??) to mplete the organizer. word bank is provided your…

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Q: What are the stoichiometric coefficients in the balanced redox reaction for only the species in the…

A: The reaction given is, => C2H5OH +Cr2O72- → CH3COOH + Cr3+

Q: Which of the following compounds has the lowest pKg value? CH3. N A C D B O D O A B.

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Q: The basal metabolic rate (BMR) of a person is the daily energy use for a person at rest to keep our…

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Q: Describe the basic principle employed to preserve food; you may mention chemical processes, unit…

A: Here, I am giving the first three answers. Food preservation: Food must be preserved chemically to…

Q: Potentially Useful Reference Information Kw = 0.114 x 10-14 at 0°C Kw = 0.465 x 1014 at 15°C Kw =…

A: Answer:- This question is answered by using the simple concept determination of nature of water at…

Q: Complete the following table. Round each of your answers to 3 significant digits. food an ounce of…

A: This problem is based on significant figures.Here we have to convert calorie(cal) to kilocalorie…

Q: The kinetic energy of a moving object is computed as KE = V2 mv, if the velocity of a 5 kg object is…

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Q: Draw the starting alkene that would lead to these major products under these conditions.

A: Alkenes are hydrogenated by the reaction with hydrogen in presence of finely divided nickel,…

Q: H3C CH3 I ‚H NaOH heat

A: The given reaction is an example of base catalysed intramolecular aldol condensation reaction to…

Q: Use and interconvert energy units. A tank contains 236 gallons of oil. This is the equivalent of…

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Q: 5.) The blood velocity in aorta can be measured directly using ultrasound. The graph below shows the…

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Q: Measurement of Energy Results: Temp. Initial Final ml Substance Weight Differenc calories cal/gm…

A: To calculate energy, we would use the given formula :  Q ( heat gained by water ) = m × C × dT