kriptek6424 kriptek6424

03-04-2020
Chemistry

contestada

Zinc can be removed from bronze by placing bronze in hydrochloric acid. The zinc reacts with the hydrochloric acid producing zinc chloride and hydrogen gas, leaving copper behind. If the reaction yields 0.680 g H2, what is the percent yield?

Respuesta :

thomajr thomajr

10-04-2020

Answer:The Zinc Reacts With The Hydrochloric Acid Producing Zinc Chloride And Hydrogen Gas, And Leaving The Copper Behind. A. If 25.0 G Of Zinc ... Zn+ 2 HCI --> ZnCl2 + H2 (answer .771 G H2) B. If The Reaction Yields . ... If 25.0 g of zinc are in a sample of bronze, determine the theoretical yield of hydrogen gas. Zn+ 2 HCI

Answer Link

Otras preguntas

How much heat is needed to melt 100.0 grams of ice that is already at 0°C? Group of answer choices A. +33,400J B. -226,000 J C. +226,000 J D. -33,400J

Question 2. Analyse the sentences below and... a) identify the type of the sentence. b) identify the purpose of the sentence. c) identify the components of the

Solve the following quadratic equation for all values of a in simplest form. 5(x − 6)² — 29 = −19

In the outpsider case, if cade tells the buyer, pat bennett, he has another offer of $550k, what should pat say?

A _____ standard describes the requirements for obtaining a domain name for use by external parties?

Jose has been asked to conduct a needs assessment for an operational department. What is the first logical step he should take?

The __________ is the visible aspect of characteristics passed from parent to offspring

Fter watching the video for unit 6, in comparing monthly precipitation for portland, oregon, and montreal, canada, why was comparing the mean monthly precipitat

In which stage of how friends develop do people determine that they have mutual interests or other common ground?

Which example best describes an unethical use of computers? A. Sidney uses a computer to create a website that allows them to share personal writing and art. B.

ACCESS MORE