LAB 1 - worksheet_reaction time

لا © Macmillan Learning H H-C-OH H₂/Pt HO-C-H $ % do LO 5 H₂C-OH OCT 11 <6 Y MacBook Pro Resources Q2Q Erase Select Draw Templates More /// C 0 H G c 2Q & * ( 7 8 9 0 ) U 0 P SUD

Help blic Health Ch x 100% 47 HSC 258 - Major Projec X MindTap - Cengage Lea x C The Illustration To- 55750828934189288909969212&elSBN=9781305657571&id%3D1061392007&nbld%321... Q Search References Use the References to access important values if needed for this question. For the following reaction, 65.6 grams of barium hydroxide are allowed to react with 40.9 grams of sulfuric acid. barium hydroxide (aq) + sulfuric acid (aq) >barium sulfate (s) + water (1) What is the maximum amount of barium sulfate that can be formed? grams What is the FORMULA for the limiting reagent? grams What amount of the excess reagent remains after the reaction is complete? Submit Answer

Bb Tangipahoa P A Classes O Thomas Willia x E THOMAS WILL O OnCourse Con x E The Spread of x A Assessment: C x G disseminate ir x b oncourseconnect.com/assessment/1651875/41774aa4-b498-clc9-30b9-e734c5204a10 O TPSS Bookmarks CHEMISTRY BENCHMARK TEST 01 CHEMISTRY I 12-3 (THOMAS WILLIAMS, ID: 12390719) 2 of 35 Each equation shows a radioactive isotope giving off some form of radiation, labeled X. Which equation suggests that an alpha particle is being emitted? yC – 4N + }X SU – Th + ;X Be + He ?C + ;x O Co + on - 9Co + X A 8 10 Ne 2 4 5 6 7 Save/Exit 1

A-AgNO3 B-BaCl2 C-CuSO4 D-HCl E-H2SO4 F-NaI G-NaBr H-NaOH I-(NH4)2SO4 J-NH4Cl Explain your answer

I Part 3 Discussion questions: Please answer in less than 2 paragraphs (20 points) 1. The FDA scientists have published 2 papers on the subject of sunscreen dermal absorption. What is different between the publications? The editorial page in the journal JAMA (Journal of American Medication Association) might help you answer this question.

Q19 In order to find bactericidal antibiotics – substances that can selectively kill bacteria without harming human cells, a combinatorial library was screened in 96 well plates. Which of the five compounds (I - V) is the most likely to be a bactericidal antibiotic? Choose one answer only. | || ||| IV v Bacterial cells and compounds Bacterial cells only Human cells and compound Human cells only a. V b. III c. II d. I cell growth no cell growth

I. Look at the MS/MS for paracetamol (a drug), explain the peaks seen at 134 and 110, and draw the structure for the 110 peak. Paracetamòl N-(4-hydroxyphenyliacetamide ESI+, MS/MSs Kky pan_03_c80720211368 1-38 RT: 0.00024 AV 35 N: 107ES T TMSES F ms 12.00g24 00 0 00-10.0g 100g 110.0 CH но 70 (M.H]* 162.0 16 1340 130 100

S Schoology hools b wcschools.schoology.com/common-assessment-delivery (26) we fell in love i. O ghj K KS Edulastic: Formativ. Unit 9: Compounds - PS Test What is the chemical formula for dinitrogen trisulfide? O NGS6 O N3S3 O NS3 O NZS3

Please Answer ASAP within 10 minutes with proper explanation in handwritten form. Don't Answer after 9:15 AM Otherwise I will give dislike!!

O Copy of spread ofjsla X E The Spread of Islam M Inbox (904) - aarojame x A Classes oncourseconnect.com/assessment/1651879/5287e2a3-0d0b-e2c0-c15c-3e68a37149b4 D TPSS Bookmarks CHEMISTRY BENCHMARK TEST 01 CHEMISTRY I 12-7 (AARON JAMES ID 12390724) Use the reaction equation to answer the question. Zn + Pb(NO3)2 - Pb + Zn(NO3)2 The reaction shown took place when a student placed a piece of zinc (Zn) metal in a solution of lead nitrate (Pb(NO,)2). Which statement correctly describes the oxidation and reduction that occurred in the reaction? Zn was oxidized and Pb was reduced. DPb was oxidized and O was reduced. N was oxidized and Zn was reduced. OO was oxidized and N was reduced. A Save/Exit 24 25 26 27 28 29 30 31 32 33 https://www.oncourseconnect.com/assessment/1651879/5287e2a3-0dob-e2c0-c15c-3e68a37149b4#

When the paramagnetic species are very close together, or are separated by a species that can transmit magnetic interactions, this will give rise to а. magnetically dilute species. b. ferromagnetism or antiferromagnetism. С. only antiferromagnetism. d. only ferromagnetism

Subpart 1-5

i got this question wrong, could you please give me the correct answer so i can use it to study?

pls solve this problem asap

Hello, I would like help with problem 41 in the image attached.

pls help! (all 3 are part of the same question) thank you so much!

Need help I don’t get thisss

Part A High blood levels of LDL-cholesterol increase the risk of cardiovascular disease. O True O False Submit Request Answer vide Feedback

Use at least 2 sig figs and no scientific notation

Nothing is graded. They’re homework questions that I started.

OnCourse Connect Assessment: Chemistry x 4 Copy of spread of jslar x E The Spread of Islam - G x M Inbox (904) - aarojame: x A Classes oncourseconnect.com/assessment/1651879/5287e2a3-0d0b-e2c0-c15c-3e68a37149b4 O TPSS Bookmarks CHEMISTRY BENCHMARK TEST 01 CHEMISTRY I 12-7 (AARON JAMES, ID: 12390724) Potassium (K) reacts with oxygen gas (O,) to form potassium oxide (K,O). Which equation for this reaction is correctly balanced? K+O2 K,0 2K + O2 K20 4K+ O2 2K20 4K+202 2K,0 35 Save/Exit 26 27 28 29 30 31 3R 33 34 ttps://www.oncourseconnect.com/assessment/1651879/5287e2a3-0d0b-e2c0-c15c-3e68a37149b4# B.

Please answer the srcond question

(17360 Systane Part B CH3 CH3 CH3-CH₂-CH-CH-CH₂-OH Spell out the full name of the compound. Submit Request Answer Part C OH CH₂-CH3 P dy 44#1 BAKER -2221 51-19-145 ciation, Inc. OS WINE 19 25 OCT 2022 PM) Address Herbert Epstein 14773 Cumberland C DELRAY BEACH, F အင်းတင်း 46-135654 2 ^ [

G neural crest tissue - Google Sear x A CHM 112 112-1 and 112-E1 A Presentation Session Student + 8 https://app.peardeck.com/student/twkkhzvar For quick access, place your favorites here on the favorites bar. Manage favorites now Peardeck Exercises Use #3. Nitol6) + 3 Fa(6)Z NF(1) + 3 HF(G) [1: 5,0 x10°n 0.10M Calculat K 2.0M 3.5 x 10°M Pear Deck Interactive Slide Students, draw anywhere on this slide! Do not remove this bar Slide 1/2

Hi  I want the answer for question e?

I do not know how to find the molecular formula

Benzocaine has been tested as an anaesthetic for inhibition of m1 muscarinic acetylcholine signalling. Using the data below, plot a graph and determine the IC50. Concentration (M) 1 x 10-6 10 x 10-6 100 x 10-6 1000 x 10-6 10000 x 10-6 100000 x 10-6 % of control response 97 93 78 56 42 36

Resources Old Mo odle أنظمة التعم الإلكترولى إدماج التعلم الإلكترولی Cour The order from high to low of ointment bases in terms of affinity to water: Select one: O a. water removable > water soluble > absorption base > oleaginous O b. water soluble > water removable > absorption > oleaginous O c. Absorption base > oleaginous > water soluble > water removable O d. oleaginous > absorption > water soluble > water removable

Calculate the number of replicate analyses

What mass of HCl, in grams is neutralized by a dose of milk of magnesia containing 3.5g Mg(OH)2

This is an ungraded practice exam in which he gives us the answers but I would still like to know the reasoning behind

Assign R/S for carbon 10. Attachments но- A. R B. S ОН 3 11/ ОН ...... 15 6 ж II 10 ОН

ALEKS - Reyna Gar x A ALEKS - David Teac X O Application - Count X O Careers - Countr Watch Gilmore Girl x Y (2 unread) - reynac X ALEKS A www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-lgNslkr7j8P3jH-IlvdWKW_BBZZI6tTytly4Fcfu6zOtOf8oMM9sEf0BcW45qMn8eRs1Wu6J6nLI8-C... O ☆ G R * R Spotify Web Playe.. M Common Ethical D. O THERMOCHEMISTRY 0/5 Calculating specific heat capacity A chemist carefully measures the amount of heat needed to raise the temperature of a 282.0 g sample of a pure substance from -2.2 °C to 10.0 °C. The experiment shows that 3.11 kJ of heat are needed. What can the chemist report for the specific heat capacity of the substance? Be sure your answer has the correct number of significant digits. -1 -1 ·K Explanation Check © 2022 McGraw Hill LLC. All Rights Reserved. Terms of Use | Privacy Cente MAR 29