What Mn of polystyrene would be formed by polymerization of 2.0 M styrene with 1.0 x 10-3 M sodiumnaphthalene in THF? (b) If the reaction were run at 250C, how long would it take to reach 90% conversion?

Q: The radius of a strontium atom is 215 pm. How many strontium atoms would have to be laid side by…

A: Given that Radius of strontium atom = 215 pm . Since we know that Diameter = 2 × Radius =2 × 215 pm…

Q: 6. Give a clear description of how you would separate the following mixtures: a. Sugar from water b.…

A: a) We have to separate Sugar from water  : The easiest way to separate a mixture of sugar and water…

Q: 1. Compare objects with high kinetic energy to objects with low kinetic energy. How are different? *…

A: The amount of translational kinetic energy  that an object has depends upon two variables: the mass…

Q: Use the References to access important values if needed for this question. 1A 8A H 2A 3A 4A SA 6A 7A…

A: Two species are iso electronic when they have same number of electron  thus have electronic…

Q: N SnO2 + 4Na+ + 4e- Sn+2Na₂O -> Sn+xNa* + xe− + NaxSn M

A: I will be attaching screenshots of the solutions I have derived using Mathcad software to clearly…

Q: Potentially Useful Information Spectrochemical Series: | < Br < SCN' < Cl° < NO3¯< F° < OH° < C2O4²¯…

A: Applying concept of co-ordination number of 16e- complexes.

Q: Use the References to access important values if needed for this question. [References] 1 pts M) 1A…

A: Dear student I have given answer to your question in the image format.

Q: lead + oxygen → ……………………………...……oxide

A: Lead + Oxygen → ______________________oxide

Q: COMPLETE THIS TABLE AND WRITE THEIR CHEMICAL REACTIONS   Group III Cations Confirmatory Reagent…

A: In this question, we have to find out the correct answer of given problem by the help of the…

Q: How does this chemical reaction causes the fireworks to operate. 6KNO3 + C7H4O + 2S -------->…

A:

Q: Mg + O2 ------> MgO Na2CO3 -------> Na2O + CO2 C3H8 + O2 -------> CO2 + H20

A: As per our company guidelines we are supposed to answer only first 3 sub-parts. Kindly repost other…

Q: tBu 111 Br NaH

A: An elimination reaction is a type of chemical reaction where several atoms either in pairs or groups…

Q: 1A 8A H 2A 3A 4A SA 6A 7A He BC NO F Ne Li Be Na Mg 38 4B 5B 6B 78 r88 - 1B 28 Ai si P S CI Ar K Ca…

A:

Q: Explain the concept of analytical chemistry regarding soil pollution

A: Interpretation -  To explain the concept of analytical chemistry regarding soil pollution -…

Q: aG ӘР av ле T T

A:

Q: Calculate mass recovered.  Calculate percent recovery.  initial mass: 2.09 g watch glass + filter…

A: The question is based on the concept of experimental calculations. we have to calculate mass…

Q: What are the unique properties of nanoscale (1 nm ∙ 10∙9 m) materials?

A: Nanomaterials are the materials that have at least one dimension between 1 nm and 100 nm are called…

Q: Reactants That Formed a Solid lonic Form Formula of Solid That Formed of Reactants Cu(NO3)2 NaOH Cu…

A:

Q: 1. LDA-780 2. CH₂CH d: kime

A:

Q: A 10.61 gram sample of a certain hydrate of copper (II) sulfate, is heated until all the water is…

A: The question is best on experimental technique of determination of molecular formula of the hydrate.…

Q: Which sample has the largest volume  densitites are aluminum 2.7 g.cm-3 and copper 9.0g.cm-3 (A)…

A: Formula: Density= mass/volume Volume= mass/density Given data: density of aluminium=2.7 g/cm³ ,…

Q: Use the References to access important values if needed for this question. 1A 8A H 2A 3A 4A 6A 7A He…

A:

Q: Calculate the amount of material remaining for each of the following substances. 5.25 g Rn-222 (t ½…

A:

Q: O 1. of volls NaO 2. HCI, A

A: In this question, we need to draw the reaction mechanism and also draw the major product for this…

Q: Disintegrate or decay mean that radioactive elements disappear as they emit radiation and are…

A: The given statement is true

Q: Using the provided standard reduction potentials, which of the following cells is an example of a…

A: For a galvanic cell to function reduction potential of cathode must be greater than anode to be…

Q: what is the physical stare of Fe? physical appearance of Fe? what is the color of Fe?

A: Fe is symbol of iron. It is a transition metal. It shows two stable variable valency - ferrous…

Q: 3. +¹C 3 n + 103Lr 1. 4. 35Cl + p 17 4 20 α + 5. 235Cm + In → 96 91 + 8 n + Zr

A: Balancing a nuclear reaction involves making sure that the total number of protons and neutrons…

Q: 2.) Suppose you're attempting to measure the density of a liquid that is highly volatile (it…

A:

Q: c. What volume in liters, measured at 26.0 °C and 724mmHg, of SO2 must react if 2.46 kJ of heat are…

A: Given: Temperature (T) = 26oC = (26 + 273) K = 299 K            Pressure (P) = 724 mm Hg  Since, 760…

Q: Part B: Observations: Oaklardium fogged up in the water. Plum Springum fogged up the water brown…

A: Rv(s) (aq) + OK (NO3)2 (aq) ----&gt;  Rv (NO3)2 (aq) + OK (s)Ionic equation -Rv(s)  + OK2+ (aq) +…

Q: The element titanium is now being used as a structuralmaterial for bone and joint replacement…

A: Titanium belongs to group four. It is solid metal at room temperature with an electronic…

Q: Where is the 2.303 coming from ?

A: To find: the purpose of the value 2.303

Q: CrO, но H,0* .CI OH CI 1. DMSO, 2. Et,Cl

A: Given reactions are oxidation reaction of primary alcohols.

Q: The core of planet Earth is primarily composed of oxygen and silicon O gold and silver O iron and…

A:

Q: The technique of mass spectrometry cannot... O be used in conjunction with an HPLC. be used in the…

A: Mass spectroscopy is an analytical technique used to measure the mass (m) to charge (z) ratio (m/z)…

Q: A chemical engineer is studying the two reactions shown in the table below. In each case, she fills…

A:

Q: Which statement about detecting temperature is TRUE?   Nociceptors detect small changes in…

A: Incorrect options are : 1.)    Nociceptors detect small changes in temperature.    Reason :it…

Q: element 'X' is

A:

Q: Potentially Useful Information Spectrochemical Series: | < Br < SCN° < Cl` < NO3¯ < F < OH¨ <…

A: Colors of solution (visible to eye) Color (absorbed by compound) Red  Blue-green Orange  Blue…

Q: 2. Using the equilibrium constant expressions, you determined on # 1, calculate the value of K when:…

A:

Q: which of the following best illustrates a water molecule?

A: H2O is a polar molecule