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- +2 Pb Thallium Lead 200.592 2818 32 182 1832 18 1 204.383 207.2 28 18 32 10 2818 32 18 3 111 112 +2 Mt Ds Hassium Meitnerium Darm (264] 32 32 122 2818 32 32 13 2 28 18 32 32 [269] 59 15. NaOH Ba(NO), (1)balanced eanation (10101lm介 10nice (6) Total mot ianic eanation (d)net lonic eqnoition67 Но 57 58 60 63 64 66 68 69 La Се Pr Nd Pm Sm Eu Gd Tb Dy Er Tm Yb Lu 144.242 Neodymium 150.36 Samarium 162.S00 Dysprosium 168.934 Thullum 101 174.967 Lutetium 138.905 140.116 Cerium 140.908 144.913 151964 164.930 Holmium 167.259 Erbjum 157.25 158.925 Terbium 173.055 Ytterbium 100 Es Fm 89 90 91 92 93 95 102 103 Ac Th Pa Np Pu Am Cm Bk Cf Md No Lr 257.095 Fermium 231036 238.029 237.048 Neptunium 244.064 243.061 Americium 227.028 251.080 247.070 Curium 247.070 Berkelium 1254) 259.101 (262) Thorium What is the total amount of heat released in kilojoules when 28.0 g water at 65.0°C cools to form ice at –30.0°C? Use the following values for calculations, as needed. Properties of Water Specific Heats (°C) gas = 1.84 J/g°C liquid = 4.184 J/g°C 2.09 J/g°C solid = Heat of Vaporization AHvap 40.7 kJ/mol Heat of Fusion AHfus = 6.01 kJ/mol • Use a positive number for your answer. • Report your answer using three significant figures.. C. 5. .. 6. . S. .. .. _H3PO4 + КОН → K+ _B₂O3 → HCI + NaOH → C + S8→ Na + _O₂ → NaOH + _C6H6 + _N₂ +. KOH + HBr → _AI(OH)3 + Rb + Li + _C10H22 + _AI(OH)3 + NHẠCH+ Rb + — RbNO3 → _O₂ → _H₂ → _H₂CO3 → _NH3 + _FeS₂ + CH4 + _CA3(PO4)2 + _O₂ → _H₂O → BALANCING EQUATIONS WORKSHEET CS₂ KBr + _H₂O _H₂CO3 → _Al2(CO3)3 + S8 → O₂ → K₂O + B O₂ → HBr → O₂ → Na₂O _H3PO4 → NH3 _K3PO4 + _H₂O NaCl + _H₂O _CO₂ + _Na₂CO3 + _H₂O RbO₂ + _N₂ CO₂ + SIO₂ + Rb₂S _N₂ + LIOH + _H₂O AlBr3 + _H₂O _H₂O (NH4)3PO4 + _H₂O H₂ _H₂O _Fe₂O3 + _CO₂ + _H₂O C → SO₂ _H₂O CaSiO3 + CO + P
- 179 79 Au → 7Ir + ? Express your answer as a particle. 0. ΑΣφ ? A chemical reaction does not occur for this question.37 38 39 40 41 42 44 45 46 47 48 49 50 51 52 53 54 Sn Sb Rb $5.47 87.62 ss 9191 22 92.9195.94 (98) 101.1 102.9|106 41079112.4|114.8118.7121.S 127.6126.9 1313 Nb Mo Ru Rh Pd Cd In Te Xe 84 55 56 Ba La 57 72 73 74 75 76 77 78 79 80 $1 82 $3 85 86 Ta Pb Po Ir Pt 132 9137.3138 ol178.5|180 9183 9|186.2190 2|192 2|195.1|197.0200.6 204.4 207 2209.0l209l210)l222) Cs Re Os Au Hg TI Bi At Rn 87 Fr Ra Ac 223) 226 (227) Question 11 /17 ميز هذا السؤال What mass of BaCl2.2H2O is needed to prepare 500 mL of 0.0740 M CF solution? 1. 09.04 g 2. 07.31 g 3. 04.52 g 4. 02.98 g Previous Next4P+50₂2P₂O5 HCI + KOH KCl + H₂O 2KCI+ Pb(NO3)2 PbCl₂ + 2KNO3 Precipitation reactions Ba(NO3)2 + MgSO4 → BaSO4 + Mg(NO3)2 H₂O₂ + NaBrO- NaBr + H₂O +0₂ Hg₂(C₂H₂O₂)2 + 2Nal Hg₂l2 + 2NaC₂H₂O₂ Non-precipitation reactions HBr + KOH →→ KBr + H₂O Show Transcribed Text Reset Help understanding if these equations are precipitation reactions or non precipitation reactions and how do we know
- Enter the expression ¹4N+a, where a is the lowercase Greek letter alpha. Express your answer as a chemical expression. ΑΣΦ xa Xb a b b X 11 14 ¹4 N + He→ ¹ 0 +1¹H 17 8 www ? X **** |*****Complete the following equation by filling in the blank. 24696Cm + 126C → ____ + 4 10nWhich of the following equation is both physically and mathematically correct? Select all correct answers. A. S₁² 80 = Q ₂ - Q₁ 1. B. f₁dU = U₂-U₁ c. f ₁² dM = M₁-M₂ D. | dỤ=U,−U,