Question: the ir taken was benzil made from benzoin. label the peaks of the ir and what they suggest about the product. impure?

Q: Calculate the volume of boron trifluoride gas

A: Ideal Gas Law :-  PV = nRT  P is the pressure of gas  V is the volume occupied by gas n is the…

Q: 21. What must also be present in the Mix of starch and salt. 22. What can you infer about whethe…

A: 21. A potato battery is an electrochemical battery, in which chemical energy is converted to…

Q: Show graphically what is the effect of temperature on rate of biological, normal and explosive…

A: An increase in temperature typically increases the rate of reaction. An increase in temperature will…

Q: You are monitoring a reaction taking place with gases. The reaction is happening too quickly. What…

A:

Q: 20. Solid lithium reacts with gaseous nitrogen. Type of reaction

A:

Q: The change in concentration of the reactants per unit time is called Oa Catalyst O b. Rate of…

A: The change in concentration per unit time is called:

Q: In a negative feedback loop, the effector moves the system in the direction as the stimulus.

A: The question is based on the concept of environmental Chemistry. It talks of negative feedback loop…

Q: 2NH3(g) 26. Which of the following statements is true about the I.C.E. table below for the reaction:…

A: 26.  Let 'a' be the change in concentration

Q: E) OH ??? ???

A:

Q: Give an argument for why the pre-exponential factor is temperature dependent.

A: Pre-exponential factor A can be defined easily from collision theory. Beside this it is also used to…

Q: Match the reservoir with the correct turnover rate of carbon: + land biosphere A. centuries + ocean…

A: Turnover rate: fraction of material that leaves a reservoir in a specifed time interval.…

Q: Remaining Time: 58 minutes, 17 seconds. Question Completion Status: Study the reaction below and…

A: Alkenes react with cold alkaline KMnO4 to give vicinal diol. The reaction is a syn dihydroxylation…

Q: please show all steps

A: For the given second order reaction:                 a)Rate Law will be defined as:

Q: At 400 K oxalic acid decomposes according to the reaction: H_C,O4(g)—CO,(g)+HCOOH(g) In three…

A: The given chemical reaction is H2C2O4(g) →CO2(g) + HCOOH(g)

Q: 5. Label the diagram of Captur

A:

Q: "A" HNU, heat B. (yril Compouna) ngurd CH,COH glacial (black compound)

A: The easiest way to determine the original compound A is by analyzing the colors of the compounds…

Q: Which of the following is an example of a nonspontaneous process? O Ammonium nitrate dissolving in…

A: Ammonium nitrate dissolving in water Answer : it is a spontaneous process, dissolution is…

Q: A reaction at 34.0 °C evolves 845. mmol of chlorine pentafluoride gas. Calculate the volume of…

A: From Ideal gas equation we can find the volume of  Given  gas .

Q: CO(g) effuses at a rate that is times that of Br,(g) under the same conditions.

A: Where M is the Molecular mass.

Q: A very large value of indicates that eq the reaction reaches equilibrium quickly O the reaction does…

A: A very large value of Keq indicates that ______.• the reaction reaches equilibrium quickly.• the…

Q: 33) a) Predict the major Le You ord, oor c.) Br product Bre Fe word al) AO reviction

A: The required answer is given belowExplanation:Step 1: Step 2: Step 3: Step 4:

Q: The gaseous compound dinitrogen pentoxide (N₂O₅) decomposes in air to yield nitrogen dioxide gas…

A: The question is based on the concept of chemical reactions. we need to write a balanced chemical…

Q: The reaction between aluminum and iron(III) oxide can generate temperatures approaching 3000°C and…

A: The reaction between aluminum and iron (III) oxide produces aluminum oxide and iron. This reaction…

Q: A reaction at 4.0 °C evolves 249. mmol of sulfur hexafluoride gas. Calculate the volume of sulfur…

A: Given:  Millimoles = 249 mmol  => Moles (n) = 0.249 mol Temperature = 4.0°C = (4.0 + 273) K = 277…

Q: d. NO₂ 1. SnCl₂, HCl 2. NaNO₂, H₂SO4 3. H3PO2 his

A:

Q: which of the following is sdabiluty order or Get'and Gety Correet for A) Getk Get 4 B) Get'=Gety M…

A: Given : Germanium ions are given in +2 and +4 oxidation states.  To find : correct stability order.…

Q: a study of the rearrangement of ammonium cyanate to urea in aqueous solution at 50 °C H,NCO(aq)…

A: NH4NCO (aq) ----> (NH2)2CO (aq) Given : 1/[NH4NCO] vs time graph is a straight line with slope =…

Q: 4. For the reaction 4 NH3(g) + 5 O₂(g) -A [NH3]/ At = 2.6 x 10-³ M/s at a particular time. What is…

A: The rate of reaction is the speed at which reactants are converted into products. Reactant…

Q: Select all possible steps for the last step of the mechanism. 0 00 00 .H + 0 H - 1, -H - - 0 MQM…

A: The reaction mechanism is the stepwise transformation of chemical compounds resulting in a product.

Q: Using the table below. Determine the slope of each tangent with proper units. Calculate and record…

A: Given data:

Q: 22. The rate at which a reaction occurs depends on the collisions between the molecules in the…

A: The reaction rate depends on number of collisions. It is said that change of reactants to products…

Q: A reaction at 20.0 °C evolves 391. mmol of boron trifluoride gas. Calculate the volume of boron…

A:

Q: Do the calculations to prove which reaction produces more energy, the oxyacetylene flame, or the…

A: The energy released by the combustion of gun powder is determined by equation (1). KNO3s+S +3…

Q: sputreometrey ? pieobable fragmentadion patteen 1 [o (co)3 ( NO) what melas fable plale in mau eaues…

A: mass spectrometry

Q: A reaction at 20.0 °C evolves 863. mmol of dinitrogen difluoride gas. Calculate the volume of…

A: Given, P=1 atm , T= (20+273)K = 293 K, n=863 mmol =0.863 mol Ideal gas equation is PV=nRT

Q: A reaction at 34.0 °C evolves 436. mmol of boron trifluoride gas. Calculate the volume of boron…

A: The ideal gas law shows the relationship between the number of moles, temperatures, pressure, and…

Q: parts

A: From the graph, we can conclude that "The given graph represents that the pressure of the BF3…

Q: rereraererrrer Reference: Ref 5-3 Which substance is mostly likely being pumped at A? Select one: O…

A: In this question, we will see that what substance is mostly likely being pumped at A  You can see…

Q: write a 250 word/essay or reflection about the topic chemical kinetics

A: Chemical kinetics is a chapter that deals with the kinetics of the chemical reactions .

Mass Spectrometry

This process is an instrumental method in which a sample is changed to fast moving positive ions by electron bombardment. The charged particles vary due to their different mass to charge ratio and are estimated with the help of this difference. It is also called mass spectroscopy.