Question

Groning Reagent Prelated write the balanced chemical equation for the reaction and complete the table below. Be sure use the correct number of significant fuures. Remember that leading reres are not considered si Prela Reaction Cuch •2H₂0 2 AgNO3. Cu Cuore | 2ACL Name: Initial moles Section 10.00645 0.02064 Change moles X -00 645 - 2x 606A5 1.02064 26 x 100 6 45 mol xz,0129 End moles Kamol End moles numerical 1. What 51 1. What does x equal? 2 How Calculate the molar masses for the products: Cu(NO), AgCI Molar Mass (g/mol) 181.559 1 mol 143 32 gimo k. How many grams of precipitate can be collected? L IF 0.8525 g of silver chloride is collected what is the percent yield? m. How many grams of the excess reagent are left at the end of the reaction? 2. Complete the table below: Na CO Molar Mass CaCl, 2 H,0 Caco Nac Lemon (105:49 gloual 1219.08 g/mol 100. og gloual 158.44 g/mol

Answer 1

Holar 1a) mans ok /mot 63.49 (2x3s's) (2x18 Molar wars of AaNO3 o t1 (3x16) 7/mot 169 8 /mst b Taban wsignt 0f 100 35 O0 o e othan (n)chlonide dihydride o.49 3 6.45 X10 Moles e Co+ pas (n) Chloidle di hydrat is 6 45x103 M Ound 1420 where 2 ato ane att aehsod

Copp () 50, th mole chlowdi 6.45X10 3 2 15 XO3 o d To dissolue in wat a solid the ydcat 2roater al to latti ce anyy upon the dissol Gutes mor Hhe rom t ausony soid amd be latti ce of ne ighboui with Coueredl wate molculos Moles of A Nos 3.5 169.T O.0 2 06 mal

Balaneed equation Cuu2 220() + 2 43 Noa (s) -> u(Nog), (s) 2 A u (s) +24 °() DTReontcod mole catio Actual wo reatio Cuu2 A-No 3 G4S XIO O3 O O 206 Cuu2. 2 2 o Limi ting rsgeut is owen in aunduni. So asitis Cousumad wil be total Iwita 0 006 AS 0206 21 nd O 0645 0206-O/29 o129

00645 х- Соя асне cu(No 2(14+4) Си A CU 355 9/uot k) pracipitat Agu wиbe О°0129 sle O129 X1u 3 37 XIOO У. ।` ४ ৬৭ A6.10

ANO3 7XIOX 169.8 wu be 36