Prepare a graph with the mass as abscissa and the volume as the ordinate. Plot the tabulated data of "density of water". Examine the curves and make a generalization regarding the relationship between mass and volume.
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A: since,1 m=3.28 ft1 inch=2.54 cm1 short tons=907.185 kg1 kg=2.2046 lb1 oz=28349.5 mg
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- (c) (26.9 g- 6.5 g)/(0.061 mL - 0.003 mL) = i Units no units. thev cancel Hint1. Calculate the normality of potassium permanganate (MW: 158.034 g/mol) if 0.2142 g of sodium oxalate (MW 134g/mol) consumed 29.0 mL of potassium permanganate. A 0.1102 N B. 0.1059 N C. 0.1054 N D. 0.1025 N E. None of the choicesQ12) How much water that required add to 200 ml HNO, ( densty = 1.285 gm/ml) Contains 46 wt% acid to Convert lo wt% acid solution? Ars. : 919.6 ml
- Calculate the volume in liters of a 18.0 g/dL barium chloride solution that contains 388. g of barium chloride (BaCl,). (BaCl,). Round your answer to 3 significant digits. x10 I Don't Know Submit O 2022 McGraw Hill LLC. AIl Rights Reserved. Terms of Us W DELLInbc X (531 X Con X I Bala X Ans X Inbc X CHE X 101 Che X С Ч-С х b My x Unk X Sea X E I ma X app.101edu.co/# Bryant's Gmail Cascadia Canvas Lo... T GSBA Scholarship L... HOMEGROWN TRA... Learn Touch Typing... C The Science of Well... Investor360° ® Login ClickUp Reading list >> Question 7 of 40 Submit Which of the following compounds can form intermolecular hydrogen bonds? A) CH4 B) H2Se C) NH3 D) H2 E) All of these compounds can form hydrogen bonds. 10:36 AM e Type here to search 64°F 小 8/26/2021 (8)1.A 0.3256 gram sample sodiun oxalate ( GEW= 67) was used for the standardization of KMn04 and required 35.56 mL. What is the Normality of KMn04?
- 2. Fill the blanks with the possible physical methods of separation/processes. Matter Heterogeneous Physical Methods Homogeneous mixture mixture а. b. C. Solution Pure Substance Physical Methad b. C.SCIENCE_Q1_MODULE_5_quantity-really-matters_FINALO. 6. What is the percent by volume of isopropanol in a 90ml solution that contains 25ml isopropanol? a. 26.8 % isopropanol b. 26.9 % isopropanol c. 27.8 % isopropanol d. 27.9 % isopropanol co a1_Science7_Modules 7. What is the volume of a 20% methyl solution that contains 15mL of methyl? a. 6 ml of methyl b. 4 mL of methyl c. 5 ml of methyl d. 3mL of methyl с. 8. What is the percent by mass concentration of a solution that contains 30.0g of sugar dissolved in 150g of water? a. 16.5% b. 16.7% c. 17.6 % d. 17.7% 9. A genuine sterling silver items is 92.5% silver by mass. This means that: a. 92.5 g is silver and 7.5g is another metal (usually copper) b. 0.5 g is silver and 92.5g is another metal (usually copper) c. 46.25g is silver and 46.25g is another metal (usually copper) d. 92.5g of the jewelry is made up of pure silver 10.The following are quantitative descriptions of concentrations, EXCEPT: a. percent by mass b. polarity c. dilute…An analysis of 0.7 kg dry soil sample (having a volume of 500 mL) showsthat sample contains 35 mg naphthalene (C10H8). Based on the results of this analysis.a) What is the density of the soil in g/cm3?b) What is the concentration of naphthalene in this sample in terms of mass percentage (%m/m) and ppmm?
- 17. 4.73 x 10' centimeters (cm) to inches (in.) %D %3D %3D 18. 370 grams (g) to pounds (Ibs.) %3DQI/A- Fill in the blanks 1- 2- is the collection of all of the components in the sample containing an analyte. indicates the amount of cach substance in a sample. ......-... is the process of determining the proportionality between analyte concentration 3- ...... and a measurcd quantity. 4- is the ratio of its mass to the mass of an cqual volume of water at 4C. ....... 5- A compound produced by an internal acid /base reaction consisting of positive and negative charge is.... B-Write the appropriate equation for each of the following 1- The Henderson-I lasselbalch cquation for acid and its salt. 2- (HO'] for acidic salt. 3- The relationship between molarity and part per millian. 4- ion-product constant for water. 5- weight/volume percent (w/v), and its units. ......... O 100 1Calculate the volume in liters of a 25.7 g/dL aluminum sulfite solution that contains 63.0 g of aluminum sulfite (Al, (SO,)). Round your answer to 3 significant digits. x10 Continue 2021 McGraw Hill LLC. All Rights Reserved. Terms