中学化学实验室-中考必备 1.17

中学化学实验室-中考必备 1.17

Shanghai Niwei Digital Technology Co., Ltd.  ❘ Freeware
iOS
aus 10 Bewertungen
Neueste Version
1.17
Sicher
EXCELLENT User Rating

Based on the chemistry practical experiments for junior high school students announced by the Ministry of Education:

  1. Assembling apparatus for producing oxygen using potassium permanganate in the laboratory
  2. Experiment of producing oxygen using hydrogen peroxide in the laboratory
  3. Exploration of solute in the waste solution of carbon dioxide produced in the laboratory
  4. Investigation of conditions for substance combustion
  5. Investigation of the metallic activity of zinc, copper, and magnesium
  6. Assembling a filtration device and filtering crude saltwater
  7. Heating and evaporating a salt solution
  8. Weighing 6.5 grams of sodium chloride using a tray balance
  9. Preparation of a sodium chloride solution with a specific mass fraction
  10. Differentiation of hydrochloric acid, sodium hydroxide solution, and distilled water
  11. Determining the acidity or alkalinity of a solution using pH paper
  12. Reaction between acidic copper sulfate solution and sodium hydroxide solution
  13. Neutralizing hydrochloric acid with sodium hydroxide solution
  14. Removing rust with dilute hydrochloric acid
  15. Distinguishing between sodium hydroxide and calcium hydroxide solutions
  16. Laboratory production and collection of carbon dioxide
  17. Investigation of the reaction between carbon dioxide and water
  18. Exploration of the metamorphosis of calcium hydroxide
  19. Investigation of reactions between soluble bases and certain salts
  20. Differentiation between sodium carbonate solution with added sodium sulfate

What are you waiting for? Download your chemistry simulation experiment course now!

[Subscription Service Details]

  1. Subscription: VIP subscription includes monthly (1 month) and annual (12 months) options.
  2. Pricing: Monthly VIP subscription costs 15 CNY/month, while the annual subscription costs 38 CNY/year.
  3. Payment: After confirming a purchase, payment will be charged to your iTunes account.
  4. Auto-Renewal: Your Apple iTunes account will be charged 24 hours before expiration, extending the subscription for another period upon successful payment.
  5. Cancellation: You can manage auto-renewal subscriptions by going to "Settings" on your Apple device, accessing "iTunes & App Store," clicking on your "Apple ID," selecting "View Apple ID," entering "Account Settings," clicking on "Subscriptions," and managing auto-renewal preferences. To cancel, turn off auto-renewal at least 24 hours before the end of each billing cycle. No charges will be made within 24 hours of expiration.
  6. If you reinstall the app during a subscription period, click on the "Retrieve" button to restore your VIP privileges.
  7. [Privacy Agreements] Privacy Policy User Agreement Auto-Renewal Agreement If you have any suggestions or need assistance, please feel free to contact us. Email: [email protected] Website: https://www.niiway.com

Übersicht

中学化学实验室-中考必备 ist eine Freeware-Software aus der Kategorie Bildung & Wissen, die von Shanghai Niwei Digital Technology Co., Ltd. entwickelt wird.

Die neueste Version von 中学化学实验室-中考必备 ist 1.17, veröffentlicht am 12.06.2024. Die erste Version wurde unserer Datenbank am 12.06.2024 hinzugefügt.

中学化学实验室-中考必备 läuft auf folgenden Betriebssystemen: iOS.

Die Nutzer haben 中学化学实验室-中考必备 eine Bewertung von 5 von 5 Sternen gegeben.

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