What is the mass in grams of H2 that can be formed from 80.8 grams of NH3 in the following reaction? 2 NH:(g) → 3 H2(g) + N2(g)

Q: Aldol condensation Indicate the products: CH3-CO-CH3 + CH3-CH2-CHO + NaOH Homo-aldol and…

A: Aldol condensation is a type of organic reaction that involves the condensation of two carbonyl…

Q: How energetic a photon is required to strip an electron away from a completely relaxed Hydrogen…

A: Use  E=hc/lmbda E= energy  h= Planck constant 6.62×10-34 C=3×108m/sec

Q: (e) If both have the same uncertainties in their speeds, will B4+ ions have larger or smaller…

A: The Heisenberg Uncertainty Principle states that it is impossible to simultaneously measure the…

Q: It seems that something in the answer went wrong. Because this is not the correct answer.

A: Given,  Mass of C3H7OH = 2.495 g  Initial temperature = Ti = 298.00 K  Final temperature = Tf =…

Q: Which of the substance(s) below has/have a value of 0 (zero) for AH? Circle all that apply. O₂(g)…

A: Standard enthalpy of formation is the change in enthalpy occurred when 1 mole of a particular…

Q: I got 0.03844 when I used the quadratic by hand...did I make a mistake somewhere?

A: Answer: Quadratic formula used to solve quadratic equation ay2+by+c=0 is shown below: y=-b±b2-4ac2a

Q: Be sure to answer all parts. A 217-lb fullback runs the 40-vd dash at a speed of 17.03 ± 0.10 mi/h.…

A: Interpretation:  A 217-lb fullback runs the 40-yd dash at a speed of 17.03 ± 0.10 mi/h. a) A de…

Q: eTerences) This question has multiple parts. Work all the parts to get the most points. Use the…

A:

Q: valence electron(s)

A: (b) 55Cs [54Xe] 6s1 Valence electron = 1

Q: It is saying there is more answers than just E on part B

A: -OH group is bad leaving group so convert this group into -OTs (good leaving group) then -CN…

Q: 6. Calculate the uncertainty in the speed of a ball of mass 500 g that is known to be within 1.0 um…

A: According to Heisenberg uncertainty principle,  del X . del Px = h/4π Or, X . mv = h/4π Or, v =…

Q: An astrophysicist working at an observatory is interested in finding clouds of hydrogen in the…

A:

Q: F An electron (me=9.109x10-31 kg) is confined to a linear region with a length of 110pm. Calculate…

A:

Q: . Refractometry can be used to quantify:(There may be multiple correct answers!) A) Sodium chloride…

A: Refractometer is used to measure the refractive index of liquid.

Q: Determine the value of rm for N2

A: For the nitrogen gas at standard condition, the root means square velocity (vrms) is calculated as…

Q: Which of these curves (A or B) would represent the energy change in an SN2 reaction when performed…

A: NOTE

Q: Can someone explain what letter g is asking in relation to "k value", what exactly do they mean by…

A: This is based on le chatelier principle If the dynamic equilibrium is distributed by changing the…

Q: I just can't get the same x value, could you please expand on solving for x with the quadratic…

A:

Q: Using the Henderson-Hasselbalch equation, calculate the predicted pH value for each buffer solution…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: Explain why it makes sense that most energies of formation on the data sheet are almost all negative…

A: The question is based on the concept of chemical thermodynamics. We have  to explain enthalpy of…

Q: Study the problem and proposed solution below. Is the final answer correct? Then click the No…

A: Given,the velocity of a gliding bird = 82. cm/sthe distance = 2.7 m

Q: Scenario: pouring liquid nitrogen (-196°C or - 320 °F) on a balloon. Link:…

A: Here, an experiment is given, Pouring liquid nitrogen in a ballon. To find The changes in pressure,…

Q: 7. Quantum number that describes the size of the orbital a) spin b) magnetic c) orbital d) main

A:

Q: Can help me with all of it because I am confused?

A: Physical changes are the changes occurred only in the appearance, while the chemical composition is…

Q: Part A Rank the following ions in order of decreasing radius: 02-S²-,Se²-¸TE²¯, and Po-. Use the…

A: Atomic radius increases down the group. Atomic radius of anions are greater than cations.

Q: Determine the direction indice for vector (g) shown on cube a below. You will only be given 1 chance…

A: General steps for finding the Miller indices is shown below: Consider the starting points [abc] and…

Q: State the difference between Bohr's model and the quantum mechanical model of an electron. (5-6…

A: Bohr's theory of hydrogen atom was put forward by Neil Bohr in 1913.  It aimed to clear the doubts…

Q: 4) Gliven the following seto of values for thee gas. variables, calaulate the unkaown quantty: La.…

A: In this question ( #55 ) we want to determine the mass of He and O2 gas.  You can see details…

Q: 3. Which one of the following particles can drift and why. Briefly describe and write down the drift…

A: In a conductor , free electrons are present which have random velocities and move in random…

Q: the neaks at 105 and 198 amu? in the peak at 272 amu?

A: Given: 1) To find the breaking of bond results in peaks 105 and 198 amu. 2) To find the breaking of…

Q: 1. Which element will have a stronger coulombic force of attract; Phosphorus (P) or Sulfur (S)? a.…

A: The force of attraction between positive and negative charges is known as coulombic force of…

Q: Use the References to access important values if needed for this question. Complete the following…

A: Given  an equation  Y= -6x + 26

Q: How many electrons in the valence shell for Zirconium atom (Zr) 6 electrons O 10 electrons 2…

A:

Q: That is the same answer I got, and it said it was wrong. Is there any chance there is a different…

A:

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.