+ 1 C2

Q: Osmium has a density of 22.6g/mL. What volume would be occupied by a 13.7g sample of osmium? Report ...

A: Given that:  density, d = 22.6 g/ml Mass = 13.7 g V =? 

Q: QUESTION 32 Given the average bond energies for C-H (412 kJ/mol) and C-F (484 kJ/mol), breaking a C-...

A: Bond energy is defined as a average amount of energy required to break a particular bond.

Q: 2-chloropropane is a major product of the reaction of chlorine with propane under ultraviolet light....

A:

Q: What is the electron transfer of Fe2O3+C=CO2+Fe?

A: The objective question is to find the electron transfer in the given reaction - Fe2O3 + C → CO2 + Fe...

Q: A pharmacist would like to have 375 mL of a 7.50 v/v% dextrose solution. On stock, they have a bag o...

A: Given data,Concentration of stock solution=50v/v%Concentration of desired solution=7.5v/v%Volume of ...

Q: What volume in mL of 0.220 M HBr solution is required to produce 0.0175 moles of HBr?

A: Given, concentration of HBr solution =0.220 Mnumber of moles of HBr =0.0175 moleswe are asked to cal...

Q: How many grams are in 2.3 x 1024 formula units of KNO3?

A: Welcome to bartleby!

Q: What is the molarity of a 1.3 L solution containing 46 g of KCN?  0.288 M

A:

Q: How many Rb atoms are there in a 82.6 gram sample of Rb ? atoms Submit Answer Try Another Version 5 ...

A: Given that: Rb = 82.6 g Molar mass = 85.47 g/mol So moles of Rb = 82.6g /(85.47 g/mol)              ...

Q: Looking at the reaction , we assume there is no pi bond.Show the molecular orbita diagram with symme...

A: HOMO means highest occupied molecular orbital and LUMO means lowest unoccupied molecular orbital. Th...

Q: Chemistry Question

A: Since you have posted a question with multiple sub-parts, we will solve first three subpartsfor you....

Q: circle the two carbon atoms that would possess a partial positive charge.

A: Partial charges on atoms arises due to the difference in electronegativities of two atoms.

Q: A gas filled balloon is having a volume of 2.50 l at 1.2 atm and 25 degrees C is allowed to rise to ...

A: Ideal gas law states that the product of volume (L) and pressure (atm) is equal to the product of mo...

Q: Question 8 Which molecule(s) may contain flat rings? RNAS O DNA O Protein O Amylose

A: RNA and DNA both contain nitrogenous bases adenine, guanine, cytosine, thymine, and uracil in which ...

Q: A radioactive element decays by 1st order kinetic. It takes 7 days for 5 mg of this radioactive elem...

A:  As the radio active decay is first order decay and for first order reaction the rate constant is gi...

Q: Certain elements emit light of a specific color when they are burned. Historically, chemists used su...

A: Frequency (ϑ) is the number of oscillations of a wave per unit of time. It is measured in hertz (Hz)...

Q: What volume in milliliters of 0.0120 M Ca(OH)» is required to neutralize 70.0 mL of 0.0300 M HBr?

A:

Q: C6H12O6+O2=CO2+H2O For this equation, if you consume 584 grams of sugar, how many liters of CO2 will...

A:

Q: How many electrons are transferred in the following process, given the unbalanced reaction? PbO2 (s)...

A:

Q: At 800 K hydrogen iodide can decompose into hydrogen and iodme gases 2HIg)2)+ H2g) At this temperatu...

A:

Q: For the galvanic (voltaic) cell Cu(s) + Mn²⁺(aq) ⟶ Cu²⁺(aq) + Mn(s) (E° = 0.60 V at 25°C), what is E...

A:

Q: KI (aq) + AgNO3 (aq) --> AgI (s) + KNO3 (aq) Determine if a solid precipitate is formed in this r...

A: In a reaction, product which is insoluble in solvent is called precipitate.

Q: New data leads to new models. Imagine that group of scientists collected data that caused us to need...

A: An atom is the basic and fundamental unit of matter. An atom consists of electron and the nucleus in...

Q: A. Which of the following molecules is likely to form hydrogen bonds? i) CH3OH ii) HC/ iii) CH4 For ...

A: In chemical bonding the forces of attractions are present. There are two types of attraction of forc...

Q: Is NH2 stronger or weaker base than OH-? explain why?

A: Answer: NH2 -  is stronger base than OH-  Explanation:  Proton donar is Bronsted acid . Weak acid co...

Q: Ammonia is prepared industrially by the reaction: N2g)+ 3H2(g) 2NH3(g) for the reaction: AH =-92.2 k...

A: Answer: the equilibrium would shift to the  left is true. Explanation: In a reaction if energy is re...

Q: Chemistry Question

A: Given reaction (3),    2 C2H4(g)  +  H2(g)  →  C4H10(g)  ∆H0 = ?

Q: Comparing the neutral atom and its anion, what do you notice about the radius in the side-by-side co...

A: An anion is formed when a neutral atom accepts extra electron in its valence shell. Thus, an anion h...

Q: To what volume (in mL) would you need to dilute 25.0 mL of a 1.45 M solution of KCI to make a 0.0780...

A: Given that:  V1 = 25 ml and S1 = 1.45 M V2 =? and S2 = 0.078 M  

Q: Suppose you need a tank of oxygen that is 95% pure. Describe a process by which you could obtain suc...

A: Liquid nitrogen and oxygen are completely miscible, so the free energy of the mixture is everywhere ...

Q: See image attached

A: E0cell- E0cell= E0cathode - E0anode Oxidation takes place at anode Reduction takes place at cathode...

Q: How many moles of NaOH are

A:

Q: Draw the chair conformation for the lowest energy conformation

A:

Q: Which solution contains the smallest number of moles of sodium ions? Group of answer choices 10.0 m...

A: Moles = molarity*volume(ml)/1000

Q: Determine E° for the reaction: Mg(s) + Sn⁴⁺(aq) → Mg²⁺(aq) + Sn²⁺(aq) Reduction half-reaction: Mg²⁺(...

A: The gain of electrons is known as reduction. The loss of electrons is known as oxidation.

Q: What happens when (write the reactions involved)

A: Answer:

Q: For this reaction, 2 NH3 + CO2 --> H2NCONH2 + H2O what mass of H2O can be produced from 0.341...

A:

Q: Using the following equation for the complete combustion of propane (C3H8): C3H8(g) + 5O2(g) -> 3...

A:

Q: The Kc for the reaction 2A (aq)=3 B (aq) is 0.085. What is Kc for the reaction 3 B (aq) = 2A (aq)?

A: Welcome to bartleby !

Q: Calculate IP of Fe when tetradentate ligand above share 4 Ione pairs with Fe?

A:

Q: Show the complete mechanism. OTs A or H3C, OTs В

A: The given compound gives a solvolysis reaction in ethanol solvent. The reaction completes in two ste...

Q: 3Mg(NO,), + 2Na,PO, 6NANO, + Mg,(PO,), If 4.3 moles of Mg(NO,), (Magnesium Nitrate) is reacted with ...

A: 3 Mg(NO3)2  + 2 Na3PO4 →  6 NaNO3   + Mg3(PO4)2 The given reaction is balanced   Na3PO4 is excess re...

Q: - For the following molecules: methyl ethyl ether, CH3OCH2CH3; carbon disulfide, CS2; and benzene, C...

A: Intermolecular forces present in- methyl ethyl ether = London dispersion, dipole-dipole forces CS2 ...

Q: An electric heater is used to supply 52.2 J of energy to a 23.0-g graphite block with an initial tem...

A: Supplied energy 

Q: Calculate the ASuni and determine whether the following reaction is spontaneous at 25.0°C. Al2O3(s) ...

A: The relation between ∆G, ∆H and ∆S is given as;∆G=∆H-T∆S

Analytical Tools

Analytical tools or analysis tools help one to get into a conclusion or results from the data collected. Analytical tools can be applied for simple data sets and also in the case of big data analytics.