Webb17 okt. 2024 · Given that H2 (g)+F2 (g) 2HF (g)Δ𝐻∘rxn=−546.6 kJ 2H2 (g)+O2 (g) 2H2O (l)Δ𝐻∘rxn=−571.6 kJ calculate the value of Δ𝐻∘rxn for 2F2 (g)+2H2O (l) 4HF (g)+O2 (g) … Webb7 feb. 2024 · Mathematics. High School. answered • expert verified. Which statements are true? Select each correct answer. 24g4+18g2=6g2 (4g2+3g) 35g5−25g2=5g2 (7g3−5) 9g3+12=3 (3g3+4) 4g2−g=g2 (4−g) See answers. Advertisement. ap8997154. The only statement or equation that is correct from the given equation is .
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Webb22 mars 2024 · Question 1 The abscissa of the point on the curve 3y = 6x – 5x3, the normal at which passes through origin is: 1 (B) 1/3 (C) 2 (D) 1/2 Given curve 3𝑦=6𝑥−5𝑥^3 Finding 𝒅𝒚/𝒅𝒙 𝒅𝒚/𝒅𝒙=𝟐−𝟓𝒙^𝟐 Now, Slope of normal × Slope of tangent = −1 Slope of normal (m) = (−𝟏)/(𝑺𝒍𝒐𝒑𝒆 𝒐𝒇 Webb28 dec. 2024 · Using this result, we find f (3 + h) − f (3) 45 + 30h + 5h2 − 5 · 9 45 + 30h + 5h2 − 45 30h + 5h2 = = = = 30 + 5h. h h h h ... = −9.8(7.8246) ≈ −76.68 m/s. This signifies that the air ... looking after chickens
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WebbCalculate the sum or difference: h^ {2} + 7 g^ {3} + 8 + 4 f^ {2} Answer: h^ {2} + 7 g^ {3} + 8 + 4 f^ {2} Reorder and gather like terms: ( 5 h 2 − 4 h 2) + ( − 2 g 3 + 9 g 3) + ( 17 − 9) + ( 8 f … Webb13 sep. 2024 · 9g3+12=3(3g3+4) 35g5−25g2=5g2(7g3−5) 24g4+18g2=6g2(4g2+3g) 4g2−g=g2(4−g) See answer Advertisement Advertisement yogrlleslie yogrlleslie The third one is the correct answer Thank You! Advertisement Advertisement New questions in … Webb19 maj 2024 · 16. Using h = 0.1, 0.01, 0.001, we see 70.1 − 1 = 2.148 0.1 0.01 7 −1 = 1.965 0.01 0.001 7 −1 = 1.948 0.001 70.0001 − 1 = 1.946. 0.0001 This suggests that lim. h→0. 7h − 1 ≈ 1.9. h ... looking after children\u0027s teeth