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PM homework _1 solutions

# PM homework _1 solutions - PSP CHEMISTRY Name KG 1 Homework...

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Unformatted text preview: PSP CHEMISTRY Name: KG 1 Homework Assrgnment PM#1 Due: Wednesday, June 29 1. Perform each of the following conversions. 000 m :57’1‘ m (a) 8.43 cmtomm 5’.‘1‘3trm[,wcm [lllrﬂ In 3m . _ .__#¥——.__. ‘1 (b)2.41x1026mtom 2mm cm .13.: 1 311+] m as a ts -—-—-———_._ ”M P (c)294.5111'11t00m 211,5 my, (I: qnm1[toocm) ___ 2945‘WO"CM 0 1:1ch (d)1.445x104mtokm magma,“ We)“: quSKm=11LfL15~X1ykm _ (e)235.3mtonnn 2353M "”9““ = 2.35'3Mo‘mm (1) 9033mm 1.1m ‘fo? 3nm(jmo ﬂm\(moy: ,Hm : 06,073 fun 2. Your relative, who lives m a covmtry that uses the metric system, had a baby boy that weighs 3 91 kg and measures 51.4 cm. Convert this baby’s me .. 3. Use the following conversion factors to perform the stated calculations: . 1 5.5 yards = 1 rod 40 rods = l furlong 8 furlongs = 1mile (a) The Kentucky Derby horse rage is 1.5 miles. How long is the race in rods, ﬁrrlongs, meters and kilometers? 113' “:1” (MHS): 119440015 <6 131,515,,“125 \$1mtm1§\( do Mal-5) z L180 (“OJ-5 1 m to ' 9'4"“: ' 747}? Cad" 161.1355 32109 L——"‘ MES—“CM“? ‘%\ ‘ 33100 M In- Lo .. l K M x“ we m (Mani) 211m (b) A marathon race is 26 milejfnd 385 yards What IS thi distance in rods 1ddfurlongs, meters and 9,1 kilometers? 359-755(l :70 sz 70m}? (gig?) 5: l 1751:. _ 2415‘I 75' 5‘ 51151034)“ I s 2.05” +15!)— / r on. gPl—3 10Ml¢5(8‘;:9=‘b) 3 q?" 5 9 5') 3‘10 r0015 OWL 14th 7—1))“ '3 12m 1‘9““ 'M :Hz 1451'“ m l-Pl' W 1000‘“ l 4. If the starship U. S. S. Enterprise from Star Trek is traveling at warp factor 1. 71, what IS its speed m knpts and in miles per hour? (Given “map 1. 71— — 5.00 times the speed of light; the speed of light: 3. 00x10 ms; 1 knot— - 2000 yards/hour.) ‘1 war? I?! =s-v3wmro "/5): 15‘0on W5 nC+ [1,,W‘):5‘ilx«o ﬁf— xw mt: . ‘er‘ ] Tr p . ~09 . salnozjdl ww- g 2990:, it gqpqo Wis 3__f__T-[ lmilz. V q _ - llr‘ (%(lwl[ Sszt " agexw—ﬁb—s— ' 5. Would a car traveling at a constant speed of 65 kmfh violate a 40. 0 mph speed limit? ‘ k (aw) C’s-KM lm:k\ t; Liar“ MPk 72:62);- _% L, 0X10 mp 0’ Lbo‘lKW‘ 5:“ M" *' . . 9.3 that algae \{cs thisis you 6014109 W7 aﬂlu 1"" ova ‘l'Luk +0. :2 5’? {:75 f A!” SWJ IlmTi (Jul-l :5 51+ 94H: fwd? [Mill 6. If you put 8. 21 gallons of gas in your car and it cost you a total of \$31.69 (American dollars) what is the cost of gas per liter 111 Canadian dollars? (Assume l 00 dollar U. S. =0. 98 dollar Canadian) B“ ofS’Cqmﬂ [gal :03qu 9‘1 1: l 0/ CM 1 us 19‘ 175% A 7. In major league baseball, home plate is 60.0 feet and 6.0 inches from the pitcher. If a professional pitcher throws the baseball 90.0 mph, how long (in seconds) does it take for the baseball to travel from the pitcher to home plate? (Given: 1 mile = 5280 feet) 60in ’ 0 5'0 H [,OOPr + 070%: WEIR (an towing? dam—55“ {Hui 8 Given that3 water has a density of approximately 1.0 g/mL, will a block of material having a volume of 12x10 in3 and weighing 350.0 lb ﬂoat or sink when it is placed m a pool of water? (An object will ﬂoat of 1t IS less dense than the liquid it is in ) .3 " ' ‘ ' 5 a. P 1.1%) “3 '7chth Y” Ll{__._-}. 33:) \675 _ t to 6W- 2m. 11 3.311,... ‘1 ‘7 9 A star is estimated to have a mass of 2141036 kg. Assuming it to be a sphere of average radius 7.011105 km, calculate the average density of the star in units of grams per cubic centimeter. l’JL '5 43— pow-9:37: [.‘l'iaoycms 501M: Volumﬁ-t or V1551: x5 1______ooow~ 1w =7o>rJD OCM 1‘01}?qu 7:0’407‘W(# Hm 3‘ 1. .. 29"me .. two; 1000; a 2 02:10??- 41711 we...“ 0' Mm 22:10 “K“.— “—3 « j 10. Diamonds are measured 1n carats and 1 carat: 0 200 g. The density of diamond IS 3. 51 g/cms. What 15 ‘ the volume of a S-carat diamond? 9 +{%@ 1—0.1): 0.2930"? 3 7613 car“ iC‘lVﬁi;) 3513 11.A sample containing 33. 42 g of metal pellets 15 poured into a graduated cylinder initially containing 12. 7 InLof water, causing the water level 1n the cylinder to rise 21 6 mL Calculate the density of the pellets material (Assume that the mixture of pellets and water contains no air.) 2| LML‘ rh.r\'1"'\r(— l~2 7mL. wﬁhr‘ '1“) H ’N ggmL ﬁfty—1121'} w 1: 3.75F%L S’iml— :. 3,894.“: 12. The density of osmium is 22 .57 g/crn3. If a 1.00 kg rectangular block of osmium has two dimensions of 4. 00cm x 4 000m, calculate the third dimension of the block. ‘6 . 10000)) 16ml!) :L’ULg Cm how‘j ( “Lg 11 575 C166 iiﬁ Volam, 3?"L10W‘L'CW:LMJ°M3 3 . L10 HIOOXLLOO: [b.OOLml w : 1.7? cm Ham 3. Naobrm ...
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PM homework _1 solutions - PSP CHEMISTRY Name KG 1 Homework...

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