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: 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: 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: What are the Miller indices of the plane shown? 0 1/3 L A) (313) B) (001) c) (131) OD) (203)

A: The objective of the question is to find the miller indices of the plane which cuts at .

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…

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

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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…

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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: Why is it impossible to perform an experiment where you would interpolate a value for absolute zero?

A: We have to tell why is it impossible to perform an experiment where you would interpolate a value…

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

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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: Post test Directions: Read each question carefully. Choose the letter of the correct answer. Write…

A: An atom is the smallest particle of matter. It contains subatomic particles like electrons, protons,…

Q: A microwave is found to emit electromagnetic radiation with a frequency of 378 MHz. Determine the…

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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: 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…

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.