Ayuda con la tarea de química
El solucionador de problemas de química de QuetionAI es una herramienta de tutoría de química para escuelas secundarias que puede resumir reacciones y ecuaciones químicas clave para los usuarios en tiempo real y tiene un potente sistema de aprendizaje para que incluso los estudiantes con una base débil puedan dominar la química fácilmente..
Ya no tendrás que preocuparte por las propiedades elementales de la tabla periódica. Aquí podrás acceder fácilmente a las reacciones químicas y principios de reacción correspondientes a cada elemento. Deducir la estructura original de moléculas y átomos a partir de los fenómenos macroscópicos que se pueden observar es una técnica de investigación química que siempre hemos defendido.
- 1. Given a gas is at 5 atm and 14 L, what is the volume of the gas when pressure changes to 4 atm? 2. Given a gas is at 10 atm and 24 L, what is the volume of the gas when pressure changes to 7 atm? 3. Given a gas is at 7 atm and 23 L, what is the volume of the gas when pressure changes to 4 atm? 4. A gas at 20^circ C has a pressure of 1 atm. If the temperature is increased to 125^circ C what will be the new pressure? 5. A sealed container with a gas initially at 320 K has a pressure of 2 atm . If the temperature rises to 470 K, what will be the new pressure? 6. A gas occupies 500 mLat 57^circ C . If heated to 127^circ C while keeping pressure constant, what will be its new volume? 7. In a laboratory experiment,a gas is heated from 15^circ C to 100^circ C in a rigid container. If the initial pressure was 1.5 atm , what will be the final pressure? 8. Given a gas is at 2 atm and 9 L, what is the volume of the gas when pressure changes to 1 atm? 9. Given a gas is at 3 atm and 15 L, what is the pressure of the gas when volume changes to 12 L? 10. Given a gas is at 16 L and 112circ C , what is the temperature of the gas when volume changes to 25 L? 11. Given a gas is at 12 L and 260 K, what is the temperature of the gas when volume changes to 3 L? 12. Given a gas is at 9 L and 1circ C what is the volume of the gas when temperature changes to 125^circ C 13. Given a gas is at 6 L and 262 K, what is the volume of the gas when temperature changes to 289 K? 14. Given a gas is at 24 L and 346 K, what is the volume of the gas when temperature changes to 336 K? 15. Given a gas is at 9 L and 9 mol, what is the number of moles of the gas when volume changes to 7 L? 16. Given a gas is at 14 L and 9 mol, what is the number of moles of the gas when volume changes to 4 L? 17. Given a gas is at 21 L and 8 mol, what is the volume of the gas when the number of moles changes to 9 mol? 18. Given a gas is at 10 L and 9 mol, what is the volume of the gas when the number of moles changes to 7 mol? 19. At what temperature will 2.0 moles of an ideal gas have a pressure of 2.0 atm in a 10.0 L container? (R=0.0821Lcdot atm/molcdot K)
- POSSIBLE POINTS: During a bread making process, glucose is convented to exhanol and carbon shoulde, causing the bread dough to rise. Zymase an encyme problemd by in calalyst needed for the reaction. Given the balanced equation for the decomposition of glucose C_(6)H_(12)O_(6)arrow 2C_(2)H_(5)OH+2CO_(2) Determane the volume of carbon dicade gas produced when 7.0 moles of glucose decomposes at 518. 160 I 9101 PLAL 6301
- 10. When gases mix the total pressure is the sum of the partial pressures of the gases. This principle is known as: Dalton's Law Charles's Law Boyle's Law Graham's Law
- Stolemometry Practice POSSIBLE POINTS: 12 2C_(7)H_(6)O_(2)+15O_(2)Leftrightarrow 14CO_(2)+6H_(2)O Philly reacted 120g of Benzoic acid with a surplus of Oxygen gas.If the reaction produced 60g of Carbon dioxide what was Philly's percent yield? 45% 50% 20% 78%
- 10. If the partial pressure of nitrogen is 600 mmHg and the total atmospheric pressure is 760 mmHg, what is the partial pressure of oxygen? Desmos scientific calculator 760 mmHg 140 mmHg 160 mmHg 300 mmHg
