. List four factors that can shift the position of an equilibrium. Which one can alter the value of the equilibrium constant?

Q: Select True or False: Consider the reaction N2(g) + 3H2(g) = 2NH3(g). When nitrogen is removed from ...

A: Given; equilibrium reaction

Q: Over time, BPB converts to a colorless molecule in the presence of OH¯ ions. To study the rate of th...

A: "Since you have asked multiple questions, we will solve the first question (first trial- Part f and ...

Q: Prelaboratory Assignment: Qualitative Analysis Group III Cations 1. Prepare a complete flow chart fo...

A: Group 3 cation involve Cr3+ , Al3+ , Ni3+ and Fe3+ .

Q: What is the molarity ? 0.46 mol of LiNO3 in 6.24 L of solution Round answer to two significant figur...

A: given, moles of LiNO3 = 0.46 mol Volume = 6.24 L  

Q: n which direction will the following equilibrium shift when solid calcium chloride is added? AgCl(s...

A:

Q: How much heat is released or absorbed in the reaction of 10.0 grams of SiO2 (quartz) with excess hyd...

A:

Q: What are at least three sources of error for the synthesis of acetanilide lab?

A: The synthesis of acetanilide involves the starting materials: aniline and acetic anhydride which are...

Q: The reaction between sulfamic acid and sodium nitrite produced 388mL of Nitrogen gas collected over ...

A: Volume of nitrogen gas = 388 ml  Temperature = 23 °C  Pressure = 770 mmHg  Number of moles of nitrog...

Q: When food spoils, it is a chemical reaction. For example, rancid butter is produced when the fat mol...

A: Decrease the rate of reaction  Doesn't decrease the rate of reaction   Transport food in a refrige...

Q: The equilibrium constant (K.) for the reaction PCI3 (g) + Cl2 (9) PCI5 (g) equals 49 at 230°C. If 0....

A:

Q: Lithium metal reacts with nitrogen gas to form lithium nitride. Identify the balanced reaction that ...

A:

Q: The structure below represents a tetrahedral alkoxide-ion intermediate formed by addition of a nucle...

A: In the given intermediate the tetrahedral carbon formed the acid derivative attached with an ester g...

Q: a nucleotide happens. to HO-PHOH H 0-nucleoside OH

A:

Q: 0.0015 moles of NaoH was used to neutralize the acetic acid solution. Calculate the percent by mass ...

A:

Q: If 2.00 moles of H2 and 1.55 moles of O2 react how many moles of H20 can be produced in the reaction...

A: In this question, 2.00 moles of H2 and 1.55 moles of O2 react, then how many moles of H2O can be pro...

Q: An iron ore was analyzed by dissolving a 2.9912-g sample in concentrated HCI. The resulting solution...

A: Answer: This question is based on stoichiometric calculation where first of all we have to convert t...

Q: Photosynthesis can be represented by 6CO2(g) + 6H2O(1) = C,H12O6(s) + 602(g) Which of the following ...

A:

Q: Confirmatory Test NaOH(aq) Test/reagent used: Chemical(s) responsible for a positive test: NH:(aq)/N...

A:

Q: Consider this table of indicators and their properties. Indicator Low pH color Color change pH inter...

A: The indicators given are,  

Q: What is the equilibrium constant (K) at 25°C for the following cell reaction? Co(s) +Ni2+→Ni(s)+ Co...

A:

Q: Two insulated tanks are connected, both contain H;0. Tank A is at 200 kPa, v- 0.4 m /kg. V.1 m' and ...

A:

Q: The ionization constant, Ka, for weak acid, HA, is 3.96 × 10-10, What is the pH of a 0.5213 M soluti...

A: Ka = 3.96 x 10 —10  

Q: Consider this table of indicators and their properties. Indicator Low pH color Color change pH inter...

A: Pure water has a pH of 7 at 25o C, so an indicator which has 7 in its colour change range could be u...

Q: 12. Determine how many grams of each of the following solutes would be needed to make 2.50 x 102 mL ...

A:

Q: HO 2. -6 steps H2N + any 1C reagents OH

A: The crucial steps for the given conversion are 1. Protection of carbonyl 2. Reaction with grignard 3...

Q: The melting point of acetanilide is 114.3 C. The melting point of the crude acetanilide was 113 C. H...

A: A question based analytical process that is to be accomplished.

Q: lculate the volume in milliliters of a 6.74 M silver perchlorate solution that contains 450. mmol of...

A: Given, molarity of the solution = 6.74 M Moles of silver perchlorate = 450. mmol = 450. × 10-3 moles

Q: 'CI

A:

Q: Iron metal reacts with oxygen gas to produce iron(III) oxide. What will be the effect of increasing ...

A: Increasing the pressure of oxygen gas in closed reaction vessel means more amount of oxygen is avail...

Q: Calculate the pH of the following: 5) A solution that contains 0.10 M ammonium hydrochloride and 0....

A: In this solution we have a strong acid HCl which dissociate completely .  And another is a weak acid...

Q: Choose the answer that shows the following solutions in order by their decreasing freezing points fr...

A: Given:  

Q: H3C CH3 H3C CH3 NaN3 NaCI H3C CI H3C "N3

A: Here we have to write structure of initially formed tetrahedral intermediate formed when tert-butoxy...

Q: What is the correct form of the equilibrium constant for the reaction of hydrogen and oxygen to form...

A: Kc is the ratio of the equilibrium concentrations of product over equilibrium concentrations of reac...

Q: What is the oxidation number of the chromium atom in K7Cr2O7?

A: Given-> I think there is  K2Cr2O7  

Q: Which of the following samples contains the greatest number of atoms? 2.0 mole of Ar 0.1 mole of Fe ...

A: To solve this problem we have to calculate the number of atoms in each given samples .

Q: Determine whether the following reaction is likely to proceed by an E1 or E2 mechanism. CH;CH;OH Br ...

A: E1 _elimination unimolecular Reaction E2 - elimination bimolecular Reaction

Q: Using the molecular orbital model, select the correct bond order for the following diatomic molecule...

A: We have to determine the bond order of diatomic Molecule  CN =13 electron  N2- = 15 electron  CN+ = ...

Q: An iron ore was analyzed by dissolving a 2.9912-g sample in concentrated HCI. The resulting solution...

A: Given: Mass of ore sample used = 2.9912 g. And mass of Fe2O3 obtained = 0.8394 g.  

Q: AgCl has a solubility of 2.2E0 mg/L at room temperature. Based on this information, what is the K fo...

A:

Q: CH,0 CH;CH-CH `NH; CH,CH CH OCH Draw the molecule on the canvas by choosing buttons from the Tools (...

A: Micheal addition reaction: The Michael reaction is a type chemical reactions perticularaly it is a n...

Q: HO COH

A: Given reaction is : Add curved arrow(s) to draw step 3 of the mechanism. Modify the given drawing o...

Q: HCIO is a weak acid (K, = 4.0 x 10-) and so the salt NaCIO acts as a weak base. What is the pH of a ...

A:

Q: Part D Calculate the standard-state entropy for the following reaction: 1 CH4(g) + 2 O2(g) → 1 CO2(g...

A: Given,  Sm° (H2O) = 189 J/K.mol  Sm°(O2)  = 205 J/K.mol  Sm°(CH4) = 186 J/K.mol  Sm° (CO2) = 214 J/K...

Q: Balance the equation in basic conditions. N2H4 + Cu(OH)2 -> N2 + Cu

A: Balance chemical reaction: 2 Cu(OH)2 + N2H4 ---> 2 Cu + N2 + 4H2O

Q: Whea the conceatratioas of reactaat molecules are iacreased, the ate of reaction increases. The best...

A:

Q: Active Site 2 3 HN- NH2 2-OPO 4 Но Но- HO OHa 1

A: In the given question, the active side contains many functional moieties.

Q: CI Br .F

A:

Q: Determine the expression for the equilibrium constant, K., for the reaction by identifying which ter...

A: Kc is the ratio of  product of concentration of products raised to their stoichiometric coefficient ...

Q: If 0.274 moles of a substance weighs 62.5 g, what is the molar mass of the substance, in units of g/...

A:

Q: A scientist is studying how certain factors affect the rate of a particular reaction. She observes t...

A: Given : We have to tell the factors which leads to speedy reaction.