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Reacción precipitada   2. _____(NH4)2SO4 (ac) + _____ NiCl2 (ac) ---> _____NH4Cl ( ) + _____NiSO4 ( ).       Please type answer note write by hend.

ms3.net/mod/quiz/attempt.php?attempt=3196148&cmid%3D2659383&page=1 The "down arrow" on the far left of the toolbar directly above the space for your answer will take you to the subscript "x2" option. If you can't make it work, then write the subscript on the same line: H20 or H20 will be accepted. Use--> (dash, dash, greater than) for your arrow. Write and balance the chemical equation for the reaction between solid calcium bicarbonate (also called calcium hydrogen carbonate) and aqueous acetic acid to form aqueous calcium acetate, water, and gaseous carbon dioxide. Include all physical states. A - В I U

How do I draw the arrows for each step?

The length of a carbon to hydrogen bond is 0.000000000109 m, scientific notation is _______ m.

yout References Mailings Review View rt Endnote t Footnote ✓ w Notes es 5 Search Researcher Absorbance 5 4.5 4 3.5 2.5 2 1.5 1 0.5 0 Research 0 Insert Citation 1 1. Construct a standard curve in Excel by plotting concentration (in ppm) on your x-ax (unitless) on your y-axis for your known solutions. Label the axes on the graph and provi title. See Figure 5 in the lab handout for an example. Use a linear trendline to generate a data. Label the graph with the equation and the R2 value. Insert your labeled graph in the Help Manage Sources Style: [APA 2 Bibliography Citations & Bibliography Sciwheel Nitrate Standard Curve 3 4 ty=0.8842x-0.8191 R²=0.9509 Q..**. Concentration Insert Caption 5 6 Insert Table of Figure Update Table Cross-reference Captions ww 7 2. Using the equation from your graph, determine the nitrate concentration (in ppm) in each of samples. Text Predictions: On Accessibility: Investigate O Search 8509 FORGE *

Please help me, there are 2 parts attached as 2 screenshots  and double and triple check your answers previous tutors have given me incorrect answers. The previous tutor raised their suspicion that these problems will be graded, I can assure you these are just problems for me to practice NOT for a grade, I just wanted to see if i get the right answer.

AutoSave w Cinnamates DIR - Compatibility Mode OFF Home Insert Draw Design Layout References Mailings Review View Table Design Layout Tell me Share O Comments Times New... v 12 A A Аa v AaBbCcD AaBbCcDdE AaBb AаBbCcDdEe AaBbCcDdEe AaBbCcDdE E AaBbCcDdEe AaBbCcDdEe AaBbCcDdEe > Paste A • ev A No Spacing Title Subtle Emph... Normal Heading 1 Heading 2 Subtitle Emphasis Intense Emp.. Styles Pane B U v ab x, Dictate Sensitivity trans-cinnamic acid Work up your spectrum well, and fill in Table 1 below. Omit any impurities, solvents, or other elements that are not part of your compound. For the Figure, make a good drawing in ChemDraw (ACS-1996 settings), inserting the compound name in bold below the structure. Then using small, bold, lowercase letters to match the table, assign all of the 'H signals. Figure 1: Structure and 'H NMR assignments for trans-cinnamic acid. ОН Table 1: Experimental 'H NMR data for trans-cinnamic acid. Signal 8 (ppm) Mult. J-values (Hz) Int. a 11.3 1H b 1H 2H d 3H е…

Activity 1.1 Can y mallows are Materials Needed: sugar water gla sses fork Other Char oil Asid teaspoon stones you cite oth egg yolk Let Procedure: 1. Put one teaspoon of sugar in a glass with water and then stir. Describe what happens Material 2. Get another glass and fill it with water. Then, place some stones in it. Record your observations. Proced 3. Mix 1 tablespoon of oil and 2 tablespoons of water. Observe. Now, add one tablespoon of egg yolk. U sing a fork, continuously beat the mixture. Describe what happens.

hrome File Edit View History Bookmarks Profiles Tab Window Help Watch Gilmore Girls | Netflix ALEKS A ALEKS - Reyna Garc A www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-IVDWKW BBZZ16tTytly4Fcf Spotify Web Playe... M Common Ethical D.. O CHEMICAL REACTIONS Identifying the limiting reactant in a drawing of a mixture The drawing below shows a mixture of molecules: key carbon hydrogen nitrogen sulfur oxygen chlorine Suppose the following chemical reaction can take place in this mixture: CO(g)+2 H,(9) → CH,OH(9) Of which reactant are there the most initial moles? Enter its chemical formula: Of which reactant are there the least initial moles? Enter its chemical formula: Which reactant is the limiting reactant? Enter its chemical formula: Explanation Check FEB 13

ANSWER ALL WILL GIVE YOU THUMBS UP AND GOOD RATING Select the phenomenon that is being described by each statement CHOICES: Breaking Agglomeration Coalescence Ostwald ripening Creaming Aggregation Flocculation   QUESTIONS: 1. Which annihilates the film surrounding the particles in an emulsion? 2. Which causes the rise of dispersed particles to the surface of an emulsion? 3. Which process is described as the coming together of particles? 4. Which observes the clustering of individual dispersed droplets? 5. Which observes the separation of phases due to the fusion of globules? 6. Which observes the quick separation of the two liquids to their original state? 7. What process is described as the deposition of small particles on larger particles?

Just need G and F please

Please help with question 5

Answer questions 1 and 2 according to the data given. Date: Weight of cream is 326 kg Table shows some data obtained directly from Lactascan instrument. Fat % SNF % Lacto- density 27.32 30.23 Raw milk 4.15 7.97 Skim milk 0.08 8.26 Q1. Calculate lat percent of cream A) 46 B) 28 (C) ID D) 0,046 Q2. Calculate efficiency of the cream separator. 1) 100% B2% C) 97% E) 87.2% amount 2500 L ** E) 0,28

maining Time: 20 minutes, 37 seconds. uestion Completion Status: > A Moving to another question will save this response. uestion 8 A gas occupies 235 mL at 26°C and a pressure of 724 mm Hg. The temperature decreases to 18°C and the pressure drops to 709 mm Hg. What is the final volume of the gas? O 234 ml O 231 ml O 1386 mL O 428 ml. O 2126 mL A Moving to another question will save this response. MacBook Air DII DD F2 F3 F4 F5 F6 F7 F8 @ 23 $ * 2 3 4 7 8. W R Y S D F G J K C V N M つ エ B く○

Example of lead optimization drugs in the market. List atleast 3 types of drugs or kinds of lead optimization drugs

Why does the tanker crush? Step 1. Observe the giff of the tanker. Step 2. Identify the variables that may be involved and record on CER form in OneNote. Step 3. Make a Claim and add it to form in OneNote. Step 4: Support your claim with evidence (mathematical, diagrammatic, graphically, and texual (observations)). Step 5. Construct an argument on the phenomenon from the giff. (NOTI ou may copy the gill right into your notebook.) Tanker crush from Giffere

If False, give the correct Miller index [-1-11] Edit View Insert Format Tools Table

File Edit View History Bookmarks Profiles Tab Window Help me Watch Gilmore Girls x * Dementia Friend C X Yahoo Lobby | Top Hat A www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-IVDWKW_BBZZI6tTytly4Fcfu6zO Spotify Web Playe... M Common Ethical D... O THERMOCHEMISTRY Calculating kinetic energy km 14 Calculate the kinetic energy of a 5.0 x 10"" kg comet moving at a speed of 54.0 S Round your answer to 2 significant digits. Explanation Check

Profiles Tab Window Help rome File Edit View History Bookmarks A ALEKS - Reyna Garcia - Learn Watch Gilmore Girls | Netflix Grades for Reyna Garcia: GRN i www-awu.aleks.com/alekscgi/x/lsl.exe/1o_u-IgNslkr7j8P3jH-IVDWKW_BBZZ16tTytly4Fcfu6zOtOf8oMM9s8-pEjBx4anm2FVArDlj7I O Spotify Web Playe. M Common Ethical D. O CHEMICAL REACTIONS Predicting the products of a combustion reaction Predict the products of the following reaction. If no reaction will occur, use the NO REACTION button. Be sure your chemical equation is balanced! CH,CH,CH, (3) + 0,(8) - 0 NO REACTION Explanation Check O 2022 McGraw Hill LLC. All Rights Res ... ... III

BALANCING EQUATION 1. _ NH3 + _ H2SO4 --> __ (NH4)2SO4 2. _ Na3PO4 + _ KOH --> _ NaOH + _ K3PO4 3. _ MgF2 + _ Li2CO3 --> _ MgCO3 + _ LiF TYPEWRITTEN ONLY PLEASE FOR UPVOTE. DOWNVOTE FOR HANDWRITTEN.

rsity o... ingsbo... kboard... ARED4 ethod? 7... F2 Remaining Time: 1 hour, 22 minutes, 23 seconds. Question Completion Status: A Moving to the next question prevents changes to this answer. Question 1 # The angle of the water molecule (H₂O) is 180 degrees 120 degrees 100 degrees 90 degrees 109 degree A Moving to the next question prevents changes to this answer. MAR 14 80 F3 SA $ 000 F4 tv % F5 NA MacBook Air 22 F6 ∞r F7 45.113

I want the names of the programs in which I can draw the method with the instrument like in the picture

1st image is the question statement at the top. 2nd image is the last part of the question which I'm unable to solve. Please help asap.

O 8 https://openvellum.ecollege.com/course.html?courseld=16914186&OpenVellumHMAC=c662ec09ac8023bd1b971c039afdo082#10001 II Review | Constants | Periodic Table A green leaf has a surface area of 2.25 cm? • Part A If solar radiation is 1130 W/m2, how many photons strike the leaf every second? Assume three significant figures and an average wavelength of 504 nm for solar radiation. Express your answer using three significant figures. > View Available Hint(s) N = photons per second Submit Provide Feedback Next > search L 72% 10:17 PM 10/19/2021 P Home End Insert Delete F10 F11 24 & 4 5 6 9 Backspace Y P 7 8. Home J Enter 5 Shift 1 2 Ent Alt PrtSc Ctri PgUp POn

Sp eSantaFe | Santa Fe College | Ga X SE This is the link to your ALEKS Ho X A ALEKS - Natalie Drury - Learn G A major component of gasoline x A www-awn.aleks.com/alekscgi/x/Isl.exe/1o_u-IgNslkr7j8P3jH-IJgt8PIGunmDn7WsVrRAXK6XnHkiRvH2tl800vdbuH6lkCnssocifJxkN3ax2TWa6AXXqcyFaLE6ceOfbJICanm28fOOHz O CHEMICAL REACTIONS Solving for a reactant using a chemical equation Natalie A major component of gasoline is octane (C,H,8). When octane is burned in air, it chemically reacts with oxygen gas (0,) to produce carbon dioxide (CO,) 18 and water (H,0). What mass of water is produced by the reaction of 3.05 g of octane? Round your answer to 3 significant digits. x10 Explanation Check 2020 McGraw-Hill Education. All Rights Reserved, Terms of Use | Privac

* Chrome File Edit View History Bookmarks People Tab Window Help A1 07 99% 1 Fri 2:44 PM a Chemistry - S2 - MI, T2 - Activ x lincolnlearningsolutions.Ims.lincolnlearningsolutions.org/student/158064923/activity/71945701_FF14945E-E5A8-AA5C-E4B3-DE63-DA2... ☆O Updat ABP C5F Paused E Apps O YouTube G Google @ school wR Word Reference 6 X school myflixer EReadin Ideal Gas Law-Assess It Chemistry-S2-MI, T2/Gases//Lesson 146-147 Tina Etemi 回 O 4 All changes sava 5. A balloon can hold 10 liters of a gas. If you blow up this balloon with 2 moles of oxygen gas at a pressure of 0.76 atmospheres, what is the temperature of the balloon? Pay attention t the unit of pressure used. O 45.7 K O 0.457 K O 4.63 K O 46.3 K PREVIOUS 5 of 5 SAVE & EXIT SUBMIT ALL ANSWERS

ed Test This test has a time limit of 1 hour.This test will save and submit automatically when th Warnings appear when half the time, 5 minutes, 1 minute, and 30 seconds remain. tiple Attempts Not allowed. This test can only be taken once. ce Completion This test can be saved and resumed at any point until time has expired. The timer will emaining Time: 57 minutes, 15 seconds. uestion Completion Status: A Moving to another question will save this response. Question 4 The standard Gibb's Free Energy (AGO) = 18.38 kJ at 25C for the reaction HNO2 2 H+ + NO2-. What is the value of AG if {HNO2} = 0.75 M, {H+} = 0.13M and {NO2-} = 0.07M? %3D %3D %3D Is the reaction spontaneous under these conditions? Moving to another question will save this response.