At 25°C a solution containing 5.25g of a substance in 150.0cm³ of solution exerts an osmotic pressure of 400 Pa. What is the molar mass of the substance?

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A: 68. Given,The diameter of a strand of spider's silk is 3.50 micrometers .Required,…

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A: Calcium hypochlorite is a compound with the chemical formula Ca(OCl)2.

Q: want the answer in j not in kj

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Q: General Instruction: Write your answers on the space provided in this answer sheet. You may scan or…

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

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A: Given: Kb of ammonia = 1.8×10-5 pH = 8.8 Concentration of salt = 0.65 M

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Q: 5. Find x if (0.0010-x) 1.8 x 104

A: Answer: This is the sort of equation can often be seen in equilibrium situations, where we have to…

Q: Enter your answer in the provided box. Calcjẩte ẩhẩje mass ẩractẩẩoẩn of Ca in calcium bromate. mass…

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Q: Question 2: Which one of the structures in Figure 2 is a tertiary haloalkane? * A None of these…

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Q: How many moles of CaCl2 are in 7.76 × 1024 formula units? 7.76 x 1024 formula units = mol

A: 1mole of substance = (6.023×10 23) formula units

Q: 10. What is the pll of a solution that is 0.40 M in HCN? The K, for HCN is 4.0x100 a. 0.40 b. 9.40…

A: Dissociation constant, Ka=4.0×10-10Concentration HCN = 0.4 M HCN is a weak acid. In solution it…

Q: My available answer options for part B are: A) 5.88x10-1g B) 5.88x102g C) 1.18x100g D) 1.18x103g…

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Q: N-H D =C13 2) Ht HỌC NGH -CH₂ H₂02/ heat -CH₂OH Na₂Cr₂O7 H+

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

Q: Question 35

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Q: [H3O'] = 5.4x10-10 M Express your answer using two decimal places. ? reset pH =

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Q: E LEFT ALONE

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Q: CI AICI H₂, Pd/C

A: Friedel–Crafts acylationReaction of an arene with acyl chlorides or anhydrides using a strong Lewis…

Q: D[α] 20 (° mL/ dm g)  α (°)  c l   +10.5 5.2 kg/ L 35 cm   – 15.75   2.3 g/ mL  15 cm  + 5.25…

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Q: a) What is the chemical name of this element? b) Write the electron configuration of X'. c) Write…

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A: Solutions- Percentage uncertainty in the measurements.

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Q: Solve for r. 4r-s=K 미티 X

A: The given mathematical equation is: 4r-s=K

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Q: A chemist mixes 42.5 g of benzene with 7.23 g of isopropenylbenzene and 19.7 g of 2-ethyltoluene.…

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Q: Which chemical composition has Lowest content in OPC Alumina Silica Limestone or chalk Clay or shale…

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Q: The answer was off its 1.4 M  Thanks for nothing!

A:

Q: Which of the following five compounds produced the IR spectrum below? LOH NH₂ OH OH you A 4000 *****…

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Q: From the list below, choose the term that best completes each sentence. matter physical change…

A: as per Q&A guidelines of portal I solve first three parts of the question because it comes under…

Q: Question 3: Which of the following intermolecular forces would you expect between the haloalkane…

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