Question

Does Gibbs Free Energy delta G change within a reaction when the problem gives us grams of reactants after already solving for delta G without this information? 

EX: H2 (g) + Br2 (l) <-> 2HBr (g) 

Given: So and delta Hf values, temperature, and *20 g Br2 reacts with 5 g* H2 

Expert Answer

Want to see the step-by-step answer?

Check out a sample Q&A here.

Want to see this answer and more?

Experts are waiting 24/7 to provide step-by-step solutions in as fast as 30 minutes!*

*Response times may vary by subject and question complexity. Median response time is 34 minutes for paid subscribers and may be longer for promotional offers.
Tagged in
Science
Chemistry

Chemical Thermodynamics

Related Chemistry Q&A

Find answers to questions asked by students like you.

Q: Draw structural formulas for the major products of   reaction

A: Overall reaction:

Q: Chlorine monofluoride can react with fluorine to form chlorine trifluoride:(i) ClF(g) + F2(g) ⟶ ClF3...

A: Click to see the answer

Q: Write a balanced equation for each of the following nuclear reactions:(a) the production of 17O from...

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

Q: S.1. Write a molecule (with its open formula), which is aromatic for each of the following items, wi...

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and s...

Q: At room temperature, the equilibrium constant (Kw) for the self-ionization of water is 1.00 × 10−14....

A: The self-ionization reaction for water is H2O =&gt; OH- + H+. The Kw for same reaction is given as 1...

Q: Examine the statement “No two elements have the same line spectrum.” Explain why this can be used li...

A: A spectrum is a representation of lines which shows the energy transition from lower energy levels t...

Q: 2. Does a more negative heat of formation (a larger negative number) mean that a compound is more st...

A: Since you have asked multiple questions, we will solve the first question for you. If you want any s...

Q: Question 2 : At 25°C, the equilibrium constant for the reaction 2 A(aq) ----> B(aq)+ C(aq) is 1.91 ....

A: GIVEN: Reaction: Equilibrium constant for the reaction = 1.91 The concentration of B(aq) = 0.355 M ...

Q: Amphetamine (C9H13N) is a weak base with a pKb of 4.2. Calculate the pH of a solution containing an ...

A: Click to see the answer

Q: Which of the following molecules exhibits chirality?

A: A carbon with four different substituents is called chiral center and the molecule is said to be as ...

Q: The chemical equation below,                               FeCl3(aq)  +  3NaOH(aq)  →  Fe(OH)3(s)  +...

A: Click to see the answer

Q: e IUPAC name for th

A: Click to see the answer

Q: 1. Consider the reaction when aqueous solutions of chromium(II) sulfate and barium chloride are comb...

A: Click to see the answer

Q: Indicate whether each of the following solution combinations will make a buffer solution and explain...

A: The given mixture contain a weak acid (acetic acid) and strong base (NaOH). Weak acid partially diss...

Q: A certain rifle bullet has a mass of 8.37 g. Calculate the de Broglie wavelength of the bullet trave...

A: Given : mass of bullet = 8.37 g = 8.37 X 10-3 Kg                                                    ...

Q: For the chemical reaction 2 HBr(aq) + Ba(OH),(aq) → 2 H,0(1) + BaBr,(aq) write the net ionic equatio...

A: The representation of a chemical reaction in terms of ions is called ionic equation.

Q: Write the balanced molecular equation for the neutralization reaction between HI and Ba(OH), in aque...

A: Molecular equation is a balanced chemical equation in which all the molecules and ions are expressed...

Q: A compound contains C, H and O as the elements.   A 20.0 g-sample is comprised of 1.34 g H and also ...

A: Given that the mass of C and H in a compound of mass 20.0 g is 1.34 g and 8.00 g respectively. Mass ...

Q: The diameter of a hydrogen atom is 212 pm. Find the length in kilometers of a row of 6.02x10^23 hydr...

A: Record the given data, Diameter of a hydrogen atom = 212 pm. Diameter of ping pong ball = 4 cm Numbe...

Q: Chemistry Question

A: An exothermic reaction is defined as a reaction in which energy is released. And an endothermic reac...

Q: In benzene, dimerization occurs with benzene due to hydrogen bonding. In 110 gofbenzene, 1.70 gof ac...

A: Colligative property is a property that depends on the number of molecules present in the solution. ...

Q: A 8.85 L container holds a mixture of two gases at 47 °C. The partial pressures of gas A and gas B, ...

A: Calculate the partial pressure of the third gas (let C),          

Q: What is the effect on the concentration of ammonia, hydroxide ion, and ammonium ion when the followi...

A: To determine the effect of concentration of ammonia, hydroxide ion and ammonium ion when added with ...

Q: An aqueous solution contains a soluble compound of either silver, barium, or copper. If a precipitat...

A: Given that the solution contains a soluble compound of either silver, barium, or copper.  

Q: State which of the following species are amphiprotic and write chemical equations illustrating the a...

A: Amphiprotic species: Amphiprotic species are those species that can donate as well as can take proto...

Q: Chemistry Question

A: Click to see the answer

Q: The gas phase decomposition of sulfuryl chloride at 600 KSO2Cl2(g)SO2(g) + Cl2(g)is first order in S...

A: Click to see the answer

Q: Chemistry Question

A: “Since you have asked multiple question, we will solve the first question for you. If you want any s...

Q: Electrochemistry Calculate the interplanar spacing (d) of the (223) planes of an orthorhombic cell w...

A: Given data: a = 0.82 nm, b = 0.94 nm, c = 0.75 nm,  It is 223 planes that is h=2, k= 2 and l = 3. Th...

Q: In the gas phase at 500.°C, cyclopropane reacts to form propene in a first-order reaction. The figur...

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

Q: A box of pencils at the store contains 38 pencils . A carton of pencils contains 36 boxes. Each penc...

A: Given mass of one pencil is 2.47 g. One box of pencil contains 38 pencils. Once carton of pencil con...

Q: The 1H-NMR spectrum of ethanol shows a triplet at 1.23 ppm, a singlet at 2.61 pm, and a quartet at 3...

A: 1H-NMR spectrum shows, Triplet at 1.23 ppm Singlet at 2.61 ppm Quartet at 3.69 ppm  The structure of...

Q: Chemistry Question

A: Amphoteric Molecules behave as an acid by donating protons and act as a base by accepting the proton...

Q: For the redox reaction 2Fe 2+ + Cl 2 → 2Fe 3+ + 2Cl – which of the following are the correct half-re...

A: For the redox reaction 2Fe2+ + Cl2 → 2Fe3+ + 2Cl – , The following are the correct half-reactions:  

Q: Consider the unbalanced redox process shown below and answer the associated questions. Cr2O7 2−(aq)+...

A: Every reaction involving only electronic transfer are the combination of two individual reactions (o...

Q: A buffer solution is 0.441 M in HF and 0.245 M in NaF . If Ka for HF is 7.2×10-4 , what is the pH of...

A: Given, concentration of HF , [HF] = 0.441 M            concentration of NaF, [NaF] = 0.245 M        ...

Q: Chemistry Question

A: Parts per million (ppm) is generally used when solution is very dilute means when a very small quant...

Q: The slight negative charge at one end of one water molecule is attracted to the slight positive char...

A: The attractive force that is mainly responsible for binding H atom of single molecule with electrone...

Q: Among Cl-, Ar, K+, Ca2+, Br-, Kr, Rb+, and Sr2+, which one has the largest radius? Question H:Among ...

A: Since you have posted multiple questions, we are entitled to answer the first only.  

Q: If 4.8 g of sulfur react with an excess amount of fluorine  according to the 'equation,' what mass o...

A: The reaction taking place is  S + 3 F2 ⟶ SF6  Given : mass of S reacting = 4.8 g  

Q: Draw the product of the attached reaction:

A: A nucleophile is a species which has high electron density. An electrophile is a species which has l...

Q: (3) A flask contains a sample of mercury. The system is stored at room temperature of 25.00 °C. At w...

A: Click to see the answer

Q: What isthe pH of 20.0 mL of 0.100 M HAc into 100.0 mL 20.0 mL of 0.100 M NaOH?

A: Given data :  20 ml. of HAc  having molar concentration 0.100 M and  20 ml. of 0.100 M NaOH  mix tog...

Q: Draw the product obtained when a lysine side chain in a polypeptide reacts with maleic anhydride.

A: Lysine residue has  free -NH2 group in its side change and it acts like an Lewis base which attacks ...

Q: Which d-aldohexose in its beta-d-pyranose form has only one OH group in the axial position? O D-allo...

A: The beta-d-pyranose forms of given d-aldohexoses are shown below, (1) D-allose (2) D-galactose

Q: Br Propose a mechanism for the reaction shown here, which takes place under conditions that favor an...

A: Given: To propose a mechanism for the given transformation which takes place under conditions that f...

Q: Using the Standard reduction potential (ecell=0.54v) of reaction Br2(I)+2L-(aq)----&gt; 2Br^-(aq)+I2...

A: When electrode potential on both electrode becomes equal and current stops flowing in the circuit me...